THE ATMOSPHERE & CLIMATE (25 TOPICS)
Discover the delicate balance of nitrogen, oxygen, and trace gases that make life possible. Learn how our atmosphere protects us from the harsh radiation of space.
Explore how certain gases trap heat in our atmosphere. Understand the natural process that keeps Earth warm enough for life and the impact of human-induced changes.
Identify critical thresholds in the climate system. Learn how small changes can trigger large, irreversible shifts in ocean currents, ice sheets, and global weather patterns.
Witness the chemical change in our oceans as they absorb excess CO2. Learn how rising acidity threatens coral reefs, shellfish, and the entire marine food web.
Study the protective layer in the stratosphere that filters harmful ultraviolet rays. Explore the history of ozone depletion and the international success of the Montreal Protocol.
Step into the world of supercomputers and environmental forecasting. See how scientists predict future temperatures and sea levels by simulating complex interactions between air, land, and water.
Follow the journey of carbon through the atmosphere, oceans, soil, and living organisms. Understand how this essential element is recycled and the consequences of disrupting its rhythm.
Explore the potent greenhouse impact of methane. Investigate natural sources like wetlands and thawing permafrost, and human sources like agriculture and fossil fuel leaks.
Discover how the Earth's surface reflects or absorbs solar energy. Learn why melting ice creates a feedback loop that leads to even more warming by exposing dark waters.
Map the massive movement of air across the planet. Understand how the rotation of the Earth and solar heating create the predictable wind patterns that have guided humans.
Analyze the high-altitude ribbons of fast-moving air. See how changes in the jet stream lead to extreme weather events like prolonged heatwaves and intense winter storms.
Study the periodic warming of the central Pacific Ocean. Explore how this event disrupts global weather, causing floods in some regions and droughts in others.
Investigate the cooling phase of the Pacific oscillation. Learn about its unique influence on hurricane seasons and agricultural cycles, and how it balances the warmer El Nino periods.
Explore technologies and natural methods for capturing and storing carbon dioxide. From reforestation to underground storage, see how we can actively remove greenhouse gases.
Examine the increasing frequency and intensity of extreme heat events. Learn about the impact on human health, urban infrastructure, and the necessity of adaptation strategies.
Discuss the unequal impact of environmental change on different populations. Learn why those who have contributed least to global warming often suffer the most.
Investigate the changing distribution of rainfall. See how prolonged dry spells threaten water supplies, agriculture, and power generation, leading to social and economic instability.
Analyze why hurricanes and typhoons are becoming more powerful. Explore the link between warmer ocean waters and the increased energy available to fuel massive weather systems.
Witness the rapid melting of the world's glaciers. Understand how this loss of land-locked ice contributes to sea-level rise and threatens freshwater supplies.
Study the rising tides and their threat to coastal communities. Explore the combination of thermal expansion and melting ice sheets, and the engineering challenges.
Look back in time to understand the Earth's climate history. Learn how scientists use ice cores and tree rings to reconstruct past temperatures and natural cycles.
Examine the influence of solar activity on Earth's temperature. Differentiate between natural solar variations and human-driven climate change to better understand our current warming.
Explore the role of tiny particles in the atmosphere. See how volcanic ash and industrial pollution can actually reflect sunlight and provide a temporary cooling effect.
Review the major international agreements aimed at protecting our planet. From Kyoto to Paris, see how nations negotiate the balance between economic growth and preservation.
Consolidate your knowledge of the atmosphere and climate system. Review the essential concepts of greenhouse gases, feedback loops, and the urgent need for global action.
WATER SYSTEMS & OCEANS (25)
Follow the eternal movement of water from the oceans to the sky and back to the land. Learn about evaporation and the vital role of clouds.
Discover the hidden reservoirs of water beneath our feet. Learn how aquifers are formed and the growing threat of over-extraction and depletion in agriculture.
Study the complex ecosystems surrounding our world's rivers. Understand how land use, pollution, and damming affect the health of the waterways sustaining civilizations.
Explore the kidneys of the Earth. Learn how marshes and swamps filter pollutants and provide essential habitats for migratory birds and countless aquatic species.
Investigate the massive accumulation of plastic waste in our oceans. Understand the impact of microplastics on marine life and the urgent need to reduce consumption.
Journey to the darkest depths of the ocean. Discover the strange and resilient creatures that thrive around hydrothermal vents, living entirely without any sunlight.
Witness the devastating impact of rising ocean temperatures on coral reefs. Learn how stress causes corals to expel their colorful algae, leading to widespread death.
Map the great ocean conveyor belt. Understand how differences in temperature and saltiness drive global currents that regulate the Earth's climate and distribute nutrients.
Explore the engineering feat of turning seawater into fresh water. Discuss the energy costs, environmental impacts, and the potential to solve water scarcity globally.
Learn how excess nutrients from fertilizer runoff create dead zones in lakes and coasts. Study the process of algal blooms that deplete vital oxygen.
Review the effort to create Marine Protected Areas. See how restricting fishing and industrial activity can allow ocean ecosystems to recover and thrive once more.
Analyze the pros and cons of damming rivers for electricity. Explore clean energy versus negative impacts on fish migration and displaced local communities.
Visit the productive zones where rivers meet the sea. Understand the unique challenges of managing these brackish environments that are nurseries for marine species.
Discuss the sustainable use of ocean resources for economic growth. Explore offshore wind, sustainable aquaculture, and eco-tourism as ways to value the sea.
Discover the surprising role of whales in the carbon cycle. Learn how their nutrient-rich waste stimulates plankton growth and how they store tons of carbon.
Investigate the rapid disappearance of ice in the Arctic Ocean. Understand the implications for shipping, resource extraction, and the legendary polar bear's habitat.
Examine strategies for protecting cities from rising waters and heavy rain. From green roofs to massive sea walls, see how we design urban resilience.
Analyze the growing global crisis of water availability. Discuss the social and political tensions that arise when freshwater becomes scarce and management is poor.
Explore the new frontier of deep-sea mining. Investigate the potential for mineral wealth versus the unknown risks to fragile and unexplored ecosystems on the floor.
Monitor the massive ice sheets of Antarctica and Greenland. Learn about the grounding lines and the risk of sudden collapse that could rapidly accelerate sea-level rise.
Meet the tiny organisms that produce over half of the world's oxygen. Learn how shifts in temperature and chemistry threaten these foundational members of the chain.
Discuss the methods for harvesting the sea without depleting stocks. Explore quotas and community-led management as paths to ensuring fish remain a resource.
Learn about the silent killers of the sea: lost and abandoned fishing nets. Investigate the scale of the problem and the technologies being used to remove them.
Discover the medical potential of the deep. Explore how compounds found in marine sponges and slugs are leading to new treatments for human diseases.
Review the critical role of water in the global environment. From the deep currents to the fresh springs, see why water is our most precious asset.
ECOSYSTEMS & BIOMES (25)
Step into the most biodiverse places on Earth. Explore the layers of the rainforest from the dark floor to the sunlit canopy and variety of life.
Visit the vast open plains where fire and grazers maintain the balance. Learn about migrations of the Serengeti and adaptations of plants to seasonal drought.
Explore the harsh beauty of the world's driest places. Learn how plants and animals survive extreme temperatures and lack of water through ingenious strategies.
Witness the cycle of the four seasons in the broadleaf forests. Understand how trees prepare for winter and the rich soil life through decomposition.
Journey to the vast Taiga of the North. Discover the resilient conifers that survive freezing winters and the massive amounts of carbon stored beneath.
Visit the treeless plains of the high Arctic. Learn about the permafrost and the short growing season for migratory birds that travel thousands of miles.
Explore the unique salt-tolerant trees of the tropical coasts. Learn how root systems protect shorelines from erosion and provide nurseries for fish.
Climb the world's highest peaks to see life at the limit. Understand how thin air and intense UV radiation shape the unique flora and fauna.
Visit the Mediterranean-style landscapes of shrubs and small trees. Learn about the importance of fire for seed germination and the threat of sprawl.
Study the labs of evolution. Learn how isolated islands develop unique species, and why these populations are so vulnerable to extinction and invasive species.
Discover the wild side of the city. Explore how plants and animals adapt to the heat island effect and fragmenting habitats of our concrete jungles.
Investigate what happens at the boundaries of different ecosystems. Learn how fragmenting forests creates edges that are more vulnerable to predators and wind.
Meet the animals that hold an ecosystem together. From sea otters to wolves, learn how the removal of a single species causes collapse.
Witness the slow return of life to a barren landscape. Follow the steps from pioneer mosses to a mature climax forest after a disaster.
Discover the Wood Wide Web. Explore the underground fungal networks that connect trees, allowing them to share nutrients and even chemical signals.
The ripple effect of predators. Learn how reintroducing top predators like wolves can change grazing behavior and lead to the recovery of vegetation.
Explore the bridges for wildlife. Learn how connecting fragmented habitats allows animals to move and adapt to climate change by migrating safely.
Investigate the threat of non-native species. From cane toads to zebra mussels, see how introduced organisms outcompete locals and devastate ecosystems.
Follow the energy through the food chain from the sun to the top predator. Understand the 10 percent rule and limits of supporting life.
Celebrate the recyclers of the planet. explore the role of fungi and bacteria in breaking down dead matter and returning essential nutrients.
Examine the vital role of insects in plant reproduction. Discuss the causes of pollinator decline and the threat it poses to global food production.
Study the movement of nitrogen through the environment. Learn how bacteria fix nitrogen and how fertilizers have doubled the reactive nitrogen volume.
Learn from the traditional knowledge of indigenous peoples. Explore how forest plants lead to new medicines and the importance of respecting cultural roots.
Visit projects bringing ecosystems back from the brink. From rewilding farmlands to restoring urban wetlands, see how we can repair the damage.
Review the incredible diversity and connectivity of the world's biomes. See the beauty of the living systems that sustain us all on planet earth.
BIODIVERSITY & EXTINCTION (25)
Understand the current Sixth Extinction event driven by human activity. Identify the main causes: habitat loss and climate change across the globe.
Explore the IUCN Red List of Threatened Species. Learn about the criteria for categorization and the most vulnerable animal groups on our planet today.
Learn why variety within a species is essential for survival. Understand how genetic bottlenecks increase the risk of extinction and the importance of seed banks.
Discuss Ecosystem Services. Learn to quantify the economic value of pollination, water filtration, and carbon storage that nature provides to us for free.
Study the impact of breaking continuous wilderness into small islands of habitat. Learn how this isolates populations and reduces the resilience of wild ecosystems.
Examine the history of overhunting and overfishing. From the passenger pigeon to the bluefin tuna, see how unsustainable harvesting drives species to the brink.
Investigate the illegal trade in animals and their parts. See how the demand for exotic pets and traditional medicines fuels the poaching of rhinos and elephants.
Can we bring them back? Explore the science of cloning and genome editing aimed at reviving extinct species like the woolly mammoth and the dodo.
Learn how DNA analysis is used to manage captive populations and identify the best individuals for reintroduction programs in the wild.
Review the history and effectiveness of protected areas. Discuss the challenges of managing parks and the balance between tourism and wildlife preservation.
Explore the role of modern zoos in conservation. Learn about captive breeding and the important research conducted to understand the needs of endangered species.
See how local people can lead conservation efforts. Learn about community-managed forests and wildlife conservancies that benefit both people and the environment.
Discover the movement to restore natural processes. Explore the reintroduction of apex predators and the removal of dams to allow ecosystems to heal.
Study the international treaty that regulates the trade in endangered species. Learn how it works and the challenges of enforcement across global borders.
See how you can help! Learn about apps and programs that allow ordinary people to contribute to biodiversity monitoring and scientific research worldwide.
Identify the world's most biologically rich and threatened regions. Learn why focusing conservation efforts here provides the greatest return for global diversity.
Look back at the Permian-Triassic extinction. Understand the natural causes of past mass extinctions to better contextualize our current biodiversity crisis today.
Investigate the silent crisis of the world's frogs and salamanders. Learn about the Chytrid fungus and habitat loss threatening these sensitive bio-indicators.
Study the giants of the sea. Explore the unique challenges of protecting migratory species that cross many international borders and high-seas territories.
Explore innovative financial mechanisms where developing nations receive debt relief in exchange for committing to permanent environmental protections.
Discuss the pros and cons of nature-based travel. See how it can provide income for conservation but also stress wildlife if not managed carefully.
Analyze the importance of parks and gardens in the city. See how urban biodiversity improves human well-being and provides stepping stones for wild species.
Learn how you can turn your own backyard into a sanctuary. Discover the best plants and practices for supporting local bees, butterflies, and birds.
Discuss the long-term outlook for life on Earth. Explore a vision for a Half-Earth and the radical changes needed to coexist with the natural world.
Review the causes and solutions for the biodiversity crisis. Remember the importance of every species in the complex and beautiful web of life.
LAND USE & SOIL SCIENCE (25)
Discover the complex world beneath our feet. Learn about the minerals, organic matter, and the millions of organisms that make topsoil a living ecosystem.
Dig deep into the soil profile. Understand the O, A, B, and C horizons and how they form over thousands of years from the underlying bedrock.
Investigate the process of land degradation in drylands. Learn about the causes: overgrazing, deforestation, and climate change that turns fertile soil to sand.
Study the physical loss of soil. Learn how wind and water carry away the valuable top-layer and the farming techniques used to prevent this vital loss.
Explore the methods of Regenerative Agriculture. Learn about no-till farming, cover crops, and crop rotation as ways to build soil health for the long term.
Analyze the environmental cost of expanding cities. See how pavement replaces permeable soil, leading to flood risks and the loss of local prime farmland.
Monitor the global loss of forests. Understand the drivers: agriculture, logging, and fires, and the impact on carbon storage and local weather patterns.
Visit the massive tree-planting projects around the world. Discuss the importance of planting the right species in the right place to truly restore healthy ecosystems.
Investigate the threat of salt buildup in irrigated soils. Learn how poor drainage and high evaporation rates can turn productive fields into sterile white crusts.
Explore the contamination of soil by lead, mercury, and arsenic. Learn about the sources and the long-term risks to human health and the local food chain.
Discover the massive carbon density of the world's peatlands. Learn why protecting these bogs is critical for the climate and the risk of peat fires.
See how we can restore damaged land. From reclaiming old mine sites to building new islands, explore the engineering of creating usable green land.
Deep dive into the symbiosis of legumes and bacteria. See how clover and beans naturally fertilize the soil and reduce the need for industrial chemicals.
Explore the potential of soil to store carbon. Learn how increasing organic matter can turn our farms and grasslands into massive, natural carbon sinks.
Learn from thousands of years of traditional knowledge. Explore the use of cultural burning and sustainable harvesting to maintain the health of the landscape.
Discuss the management of national forests and rangelands. Compare the conflicting goals of conservation, resource extraction, and recreation on shared territory.
See how we monitor the Earth from space. Learn about Geographic Information Systems (GIS) and how they help us track land use changes and forest health.
Meet the engineers of the soil. Explore the role of earthworms, mycorrhizal fungi, and bacteria in creating the structure and the nutrient flow of the ground.
Explore the ancient and modern techniques for farming on slopes. See how contour plowing and terracing prevent erosion and capture moisture for the crops.
Introduction to the design system that mimics natural ecosystems. Learn about the three ethics and the twelve principles for living sustainably on the land.
Deep dive into the structure of the landscape. See how the arrangement of patches and corridors affects the movement of species and the health of the system.
Visit the ambitious project to plant a 5,000-mile belt of trees across Africa to stop the desert and provide jobs and food for millions.
Follow the cycle of life into the dark dirt. See how the oomph of the soil comes from the constant recycling of the dead into the new and fertile.
Examine the policies that shape our communities. Learn about urban growth boundaries and the importance of preserving greenbelts for both nature and the people.
Review the vital importance of the Earth's soil. From the tiny microbe to the vast forest, see why protecting our land is the foundation of our survival.
ENERGY RESOURCES & TRANSITION (25)
Review the history and impact of the fuels that powered the industrial revolution. Analyze the carbon footprint and the environmental costs of extraction.
Discuss the concept of Peak Oil. Learn how reaching the maximum rate of extraction changes global economies and accelerates the search for the alternatives.
Examine the bridge fuel of the energy transition. Investigate the rise of hydraulic fracturing and the environmental concerns over groundwater and methane leaks.
Study the most carbon-intensive of all fuels. Learn about the impact of surface mining on landscapes and the health risks of sulfur and ash in the air.
Explore the technology that turns sunlight into electricity. Investigate the rapid drop in costs and the challenge of scaling solar to power entire nations.
Visit the massive mirror arrays in the desert. See how focused sunlight is used to heat molten salt and generate power even after the sun has set.
Analyze the rise of the modern wind farm. Explore the aerodynamics of turbine blades and the challenges of integrating intermittent power into the energy grid.
Journey to the stormy seas where giant turbines capture steady, powerful winds. Discuss the engineering of floating platforms and energy potential.
Examine the role of nuclear energy in a carbon-free world. Explore the benefits of reliable power versus the risks of waste management and accidents.
Glimpse the Holy Grail of energy. Learn about its attempt to replicate the sun's power on Earth and the massive technical challenges of magnetic confinement.
Review the world's largest source of renewable electricity. explore the massive dams of China and South America and the potential for run-of-river systems.
Tapping into the Earth's internal furnace. See how volcanic heat in Iceland and Kenya is used to generate clean, constant power for heating and electricity.
Explore the power of the tides. Investigate the underwater turbines and sea snakes that convert the motion of the ocean into predictable and renewable energy.
Analyze the use of plant matter for energy. Discuss the debate over food-vs-fuel and the importance of using waste materials instead of new land.
Explore the potential of hydrogen as a clean fuel. Learn about green hydrogen produced from water and the challenge of storage and transportation.
Discover the missing link of renewables. Explore lithium-ion batteries, pumped hydro, and the search for massive, long-duration storage for the global power grid.
See how digital tech is revolutionizing power. Learn about two-way communication between users and utilities to optimize energy use and integrate renewables.
Celebrate the first fuel: the energy we don't use. explore innovations in insulation and industrial processes that save money and the climate.
Monitor the global shift to electric transport. Analyze the impact on oil demand and the environmental challenge of mining minerals for new batteries.
See the machines that pull CO2 from the air or smokestacks. discuss the cost, the storage locations, and its role as a necessary part of the tool-kit.
Explore the financial pressure on fossil fuel companies. Learn how schools and cities are moving their money to greener and cleaner investments.
Discuss the billion people without reliable electricity. Explore off-grid solar and micro-grids as ways to bring light without the carbon cost.
Reimagine industrial systems. See how minimizing waste and reusing materials can drastically reduce our total energy demand and environmental impact.
Investigate the solutions for high-level radioactive waste. From deep geological repositories to new reactors that thrive on old spent nuclear fuel.
Review the rapid transition from fossils to the sun and wind. See the challenges and the progress toward a truly sustainable energy future.
POLLUTION & WASTE MGMT (25)
Analyze the ingredients of unhealthy air. Learn about PM2.5 and ground-level ozone, and the massive impact of urban air pollution on human health worldwide.
Study the persistent heavy metals that threaten child development. explore the sources from old paint to small-scale gold mining.
Investigate the invisible plastic. See how large bottles break down into microscopic bits that enter the food chain and even the human bloodstream.
Examine the tsunami of old gadgets. Learn about the valuable metals trapped in our phones and the toxic reality of primitive recycling.
Explore the engineering of the safe dump. See how liners and methane collection aim to prevent trash from poisoning the groundwater below.
Can we turn trash into power? Analyze the incineration plants that generate steam and electricity, and the complex filters needed to keep the air clean.
Celebrate the natural way to handle food waste. Learn about the biology of the compost pile and how we can turn waste into valuable soil fertilizer.
Monitor the liquid waste from factories. See how chemical dyes and solvents are filtered before entering the local and natural water systems.
Discuss the loss of the night sky. Learn how artificial light disrupts animal migration, human sleep cycles, and our connection to the stars above.
Analyze the unseen stress of loud cities. Study the impact of traffic and industrial noise on the human health and the communication of whales.
Investigate the forever chemicals found in non-stick pans and firefighting foam. See why they are so hard to break down and their global reach.
Examine the impact of agricultural chemicals on non-target species. See how they drift into the air and leach into the water, affecting bees.
Review the technologies for cleaning up the black tide. From chemical dispersants to robotic skimmers, see how we respond to maritime disasters.
Study the long-term management of nuclear materials. Learn about half-lives and the engineering needed to keep the world safe for ten thousand years.
Analyze the fast fashion impact. See how much water and chemicals are used in fabric production and the massive waste of the discarded clothes.
Look up at the dangerous cloud of debris orbiting Earth. Discuss the risk to satellites and the new missions to clean up our orbital paths.
Discover how medications enter our water. See the impact of hormones and antibiotics on the local fish populations and the risk of drug resistance.
Explore the movement to send nothing to the trash. Learn about the 5 Rs (Refuse, Reduce, Reuse, Recycle, Rot) as a guide for sustainable living.
Discuss the idea that the maker of a product should pay for its disposal. Explore extended producer responsibility for batteries and electronics.
See the science of making things cleaner. Learn about safer solvents, biodegradable plastics, and the goal of design without the toxic by-products.
Review the history of the sewer and its massive impact on human health. Explore modern wastewater treatment and the quest to provide toilets for all.
Investigate the red rivers flowing from old mines. Learn how exposed rocks react with air and water to create acid that kills aquatic life nearby.
Analyze why the ocean is losing its breath. See the link between warming waters, nutrient runoff, and the expanding dead zones.
See how the internet of things is tracking pollution. explore the low-cost sensors and satellite maps that give us real-time data on air quality.
Review the categories of pollution and the innovative solutions. remember that a clean environment is a basic human right and a global necessity.
AGRICULTURE & FOOD SECURITY (25)
Review the 20th-century leap in food production. Analyze the benefits of high-yield crops and the costs of increased chemical and water use.
Explore the methods for farming without harming. Learn about polycultures, cover cropping, and the goal of the long-term field productivity.
Visit the indoor farms of the future. See how led lights and hydroponics allow us to grow fresh greens in the heart of the city without soil.
Discuss the science and the debate over GMOs. Explore the potential for drought-resistant crops and the concerns over the corporate control.
Learn what Organic really means. explore the rules for avoiding chemical inputs and the challenges of feeding a global population.
Analyze the environmental footprint of the meat industry. Compare the land, water, and methane costs of different proteins and the shift to plant-rich diets.
Monitor the rise of the fish farm. explore the benefits of reducing pressure on wild stocks versus the risks of pollution and escape.
See how data is making farming smarter. explore the use of GPS, sensors, and drones to apply water and fertilizer only where they are needed.
Investigate why one-third of all food is lost or wasted. Look at the supply chain from the farm gate to the dinner table.
Can cows save the planet? explore the holistic grazing methods that aim to mimic nature and build soil carbon while producing grass-fed meat.
Celebrate the heritage seeds. Study the importance of preserving heirloom varieties for their unique traits and the global security of the food system.
Visit the community gardens where neighbors grow their own food. See the social and the psychological benefits of digging in the dirt.
Deep dive into the gut of the farm. Learn how healthy soil bacteria protect plants from disease and provide nutrients without chemicals.
Discuss the access to healthy food for all. Explore food deserts in poor neighborhoods and the movement for the locally grown and fresh food.
Glimpse the burgers grown in a lab. explore the science of cellular agriculture and how it could revolutionize protein without the land cost.
Explore the beauty of trees on the farm. See how mixing timber and fruits with standard crops improves soil health and provides shade.
Map the world of water for crops. explore high-tech drip systems and the traditional channels that keep the world fed in the face of drought.
Study the Big Three nutrients. Learn how to optimize application to keep plants growing while preventing the runoff that poisons our lakes.
Manage pests without the poison. explore the use of beneficial insects and traps to keep crops safe in a way that respects the natural balance.
Meet the new varieties bred for a warmer world. Explore rice that survives floods and corn that thrives in the heat as we adapt for the future.
Analyze the policies for the sea. learn about individual quotas, marine reserves, and the battle against illegal and unreported fishing.
Review the international rules for the food trade. see how subsidies affect what is grown and where, and the impact on the small-scale farmer.
Celebrate the ancient ways of preserving the harvest. See how microbes turn cabbage to kimchi, adding nutrition and the long life to our best food.
Learn from the ancient diets of the world. explore the three sisters of corn, beans, and squash and the importance of returning to the traditional.
Review the challenge of feeding the world sustainably. Remember that every bite of food is a connection between our health and the health of the Earth.
ENVIRONMENTAL POLICY & ETHICS (25)
Explore the view that humans are the center of the universe. Discuss how this perspective has shaped our management of nature and the arguments for wider ethics.
Identify the movement to grant legal rights to rivers and ecosystems. See how nations like Ecuador and New Zealand are pioneering a new legal framework.
Dive into the philosophy that all life has value regardless of its use to humans. Explore the ideas of Arne Naess and the call for a radical shift.
Learn the principle of first, do no harm. examine why we should be careful with new technologies when the long-term impact on the environment is unknown.
Discuss our duty to the future. explore the moral argument that we should leave the planet in a state that allows the next generations to thrive.
Identify the link between the treatment of women and the environment. Explore how patriarchal systems dominated both and the call for a new ethic.
Investigate the unequal distribution of pollution in communities of color. discuss the history and the fight for environmental and social justice.
Review the rise of Green political parties around the world. See how they influenced policy on energy, waste, and conservation in global parliaments.
Analyze the famous problem of shared resources. Learn why unregulated access to common land or water often leads to its destruction.
Compare the views of Muir and Pinchot. One wanting to preserve nature for its own sake, and the other for its sustainable use by the people.
Review the legal requirement for an EIA. See how scientists and the law assess potential damage of a new dam or road before the first brick is laid.
Explore the economic principle that those who damage nature should bear the costs. From carbon taxes to cleanup fines, see how we industrialize the cost.
Learn to spot the fake environmental claims of big corporations. explore how companies use marketing to appear green while continuing harmful habits.
Discuss the importance of land rights for the first peoples. explore how returning control of territory often leads to the best conservation results.
Examine the legal protections for the non-human creatures. Explore the debate over factory farming and the extent of our moral circle.
See how citizens can influence the green law. Learn about public hearings and the importance of local knowledge in making decisions.
Analyze the role of schools in creating a green world. From school gardens to climate science, see how the next generation is being prepared.
Explore the role of NGOs like Greenpeace. See how they use science and media to change laws and protect the wild and the shared spaces.
Discuss the psychological impact of the climate crisis. Learn how to manage fear and find the agency and hope through collective action.
Review the international agreement that gives people the right to know about the state of their environment and participate in decisions.
Explore how different faiths view the Earth. From stewardship in Christianity to interconnectedness in Buddhism, see the spiritual roots of the green ethic.
Analyze the role of the UN and the World Court in protecting the planet. See how treaties are made and enforced on the global high seas.
Examine why companies are starting to track their ESG scores. See the pressure from investors and the public for honest business.
Imagine a world where the economy serve the Earth instead of the other way around. Explore bold ideas for a truly sustainable future.
Review the philosophical and the political roots of our green work. Remember that environmentalism is about our values and the kind of world we want.
FUTURE SUSTAINABLE CITIES (25)
Explore the idea of building up, not out. Learn how high-density living reduces the need for cars and saves the farmland for ecosystems.
Discover the urban plan where everything you need is within a short walk. See how this reduces the carbon and the stress of travel.
Visit the gardens in the sky. See how covering our buildings with plants cools the air, absorbs the rain, and provides habitats for birds.
Analyze why cities are hotter than the countryside. Explore the role of asphalt and solutions like white roofs and more urban trees.
Monitor the shift away from the private car. explore the rise of the bike lane and electric bus as the backbone of the green city.
See how cities are aiming for zero waste. explore automated sorting and the mining of old buildings for new and sustainable materials.
Reimagine the city as a sponge. explore porous pavement and rain gardens that prevent the flood and pollution of the local waterways.
Visit the farms on the top of office buildings. See how growing food where we live reduces food miles and connects people to the land.
Step inside the buildings of the future. explore thick insulation and solar panels that allow a home to make more power than it uses.
See how small changes can transform a street. from pop-up bike lanes to painting parks on parking spots, learn how citizens reclaim the city.
Explore the use of tech to run a greener city. see how smart lights and sensors tracking air quality make our homes more efficient.
Integrate nature into every part of urban design. See how connection to the green improves mental health and the resilience of the system.
Celebrate the character of the old. see how factories are turned into offices, saving carbon and history while creating something new and green.
Explore clusters of green buildings that share power and water systems. See how working together on the district scale is more efficient.
Analyze the importance of the town square. see how designing for human interaction and the beauty makes the city more livable for everyone.
Design cities for the very young and the very old. See how a city that works for a child works for everyone in a green way.
Learn how we can make our old houses green. From new furnaces to blown-in insulation, explore the task of updating our existing cities.
Map the canopy of the city. learn about the importance of street trees for shade, air filtration, and the goal of the 3-30-300 rule.
Promote local repair and the library of tools. See how a city can reduce its footprint by keeping items in use for much longer.
Prepare the city for the changing weather. explore sea walls that double as parks and power grids that survive the heat wave.
Analyze the unique problems of cities with ten million people. Explore strategies for sanitation and transit in massive and growing urban centers.
Reconnect the city with its hinterland. see the importance of preserving the local farm and forest for food and water security.
Imagine a city where you can hear the birds. See how reducing engine noise through design creates a more peaceful and healthy life.
Review radical urban visions of the past. from the garden city to the floating eco-island, see the ideas that inspire us today.
Review the components of the sustainable city. remember that the city of the future is a place for the flourish of all life.
CLIMATE ADAPTATION & RISK (25)
Identify who is most at risk from the changing climate. Learn how to map the floods and the social factors that make us unprepared.
See the tools of the risk manager. explore the use of satellites to predict where the next disaster might strike and the importance of warning.
Use the planet to protect the planet. explore how restoring mangroves and wetlands acts as a natural buffer against the storm surges.
Review the sea walls and the flood gates being built. discuss the cost and the unintended consequences of the man-made defenses.
Discuss the difficult choice to leave high-risk zones. explore how communities are being moved from the eroding coasts to higher land.
See how farmers are adapting to the shift. from shifting crop dates to planting more resilient varieties for food security.
Investigate the tech that saves life. learn about storm sensors and mobile alerts that give people time to flee before the event.
Rebuild the city to handle the rain. explore the sponge city projects that allow the city to flood safely without destroying property.
Design for the extreme heat wave. Explore cooling centers and white roofs that keep our cities livable as temperatures rise.
Prepare for the long dry spell. see the backup reservoirs and water-saving laws that ensure we have enough to drink.
Analyze the role of insurance in climate adaptation. See how rising risks make some places uninsurable and the need for new financial models.
Build the social strength to survive. explore how knowing your neighbor and having a local plan is as important as a sea wall.
Learn from the survivors of the past. explore how traditional fire management can be combined with modern tech for safer landscapes.
Update the rules for how we build. see the importance of elevating homes and using the right materials to survive the hurricane.
Learn how to build back better. See the projects that use recovery periods to introduce more sustainable and green infrastructure.
Discuss the rise of the climate refugee. see the challenges of international law as millions are forced to move by the rising sea.
Protect the systems we need to stay alive. explore the hardening of the power grid and hospitals against the extreme weather.
Explore the Adaptation Fund and how the world pays for green changes. discuss the duty of rich nations to help the poor ones.
See how your own town can prepare. explore the Climate Action Plan and the importance of citizen participation in defining priorities.
Analyze the debate over who pays for damage already done. explore international negotiations for a fund for those who lost homes.
Explore the role of AI in predicting risk and drones in assessing damage. see how cutting-edge tech makes response faster.
Analyze the secondary benefits of adaptation. see how more trees improve mental health while protecting the city from heat.
Discuss the importance of psychological resilience. Learn how to stay focused on solutions without ignoring the real and serious risk.
Review the range of strategies for surviving the changing climate. From the sea wall to the resilient seed, adaptation is continuous.
Review the components of the resilient environment. remember that the goal is not just to survive, but to flourish in a changing world.
GLOBAL BIOGEOCHEMICAL (25)
Follow the massive movement of elements through the air, land, and sea. understand how carbon and nitrogen are recycled for life.
Monitor the sinks that pull carbon from the air. see the importance of the growth of the forest in keeping the climate stable.
Deep dive into the bacteria that run the world. see how microscopic organisms turn nitrogen gas into food for the plants.
Follow the slow movement of phosphorus from rock to field. learn why this is the limiting nutrient for much of life.
Explore the movement of the smell element. see how volcanoes and industrial smoke change the chemistry of the air and the rain.
Look back at the Great Oxidation Event. see how early life created the atmosphere we breathe today and the balance of vital gas.
Revisit the water cycle through the lens of chemical transport. see how water carries nutrients in its unending perpetual loop.
Explore the role of silica in the ocean. learn how diatoms use it to build shells and how it affects the carbon cycle in the deep.
See the impact of iron on ocean life. learn how dust from the desert fertilizes the sea and the experiments in iron seeding.
Investigate the feedback loops that could accelerate warming. see how heat releases methane from the permafrost and risk global event.
Celebrate the hidden masters of the planet. explore the role of archaea and bacteria in running the chemical cycles that keep us alive.
Follow calcium from mountain to coral reef. learn how it build skeletons and shells and regulates the pH of the ocean in deep zones.
Monitor the reflectiveness of the Earth. see how changes in snow and clouds change the amount of solar energy absorbed by the planet.
Study the constant creation of ozone in the high sky. learn the man-made chemical reactions that maintain the shield of the world.
Investigate the natural and industrial sources of arsenic. see how it moves into the groundwater of deltas and risk to millions.
Follow mercury from the gold mine to the deep-sea tuna. understand atmospheric transport and bioaccumulation that threatens wildlife.
Analyze why some places are deserts. see how the lack of a single element stops the ecosystem from flourishing and the importance of flow.
Explore the vital role of elements we only need in tiny amounts. see how zinc and copper are the keys to the health of plants.
See how scientists track the cycles. learn about stable isotopes and how they tell the story of the past and the source of modern pollution.
Analyze the scale of human impact on global cycles. see how we doubled the nitrogen and disrupted the carbon in just a hundred years.
Review the systems for tracking the planet health. explore Argo floats in the ocean and towers in the forest for data on chemical flow.
Review the interconnectedness of global cycles. remember that air, land, and sea are one single system managed with wisdom.
Look at the history of the earth from chemical perspective. see how cooling rock and rising life created the unique and green world.
Imagine a world where industry mimics the perfect recycling of nature. explore industrial ecology and the goal of circular global economy.
Review the 35 stages of our Global Biogeochemical systems. From the first carbon atom to the final global map. You reached the heart.
RENEWABLE TECH FRONTIERS (25)
Meet the new material for the solar cell. see how it could be printed like ink and placed on every window to make power.
Visit solar panels on the water. see how placing them on reservoirs saves land and keeps panels cool for higher efficiency.
Explore wind power for the individual home. see vertical-axis turbines that allow us to catch the breeze even in the crowded city.
Discover massive storage for the power grid. see how layers of molten metal store enough energy for a city for days in a safe way.
Use the weight of rocks to store power. see towers that lift and drop bricks to balance the grid in the dry desert paths.
Store the heat in simple sand. see how we keep extra solar power as hot glowing sand and use it for industry and home heat.
Explore underwater blankets that catch the motion of the wave. See how these resilient systems produce clean and predictable power.
Can we get power from moss? explore microbial fuel cells that catch energy from photosynthesis and turn walls into living batteries.
Turn every window into a power plant. explore coatings that catch infrared light, making sky-scrapers self-powering green towers.
Imagine a road that makes power and light. see glass-tiled paths that charge cars and clear snow while guiding the traveler home.
Catch the sun where it never sets. explore the vision of orbital solar sats that beam power to Earth 24/7 without clouds.
Rebuild industry without coal. see how hydrogen replaces carbon in making steel for the heavy and structural building of the world.
Monitor the flight of electric planes. see hydrogen jets and biofuels that allow global travel without the carbon and cloud of smoke.
Harvest the ocean for fuel. explore how fast-growing kelp turns into gas without using land or fresh water of the farm.
A look at the search for room-temperature fusion. see the small labs and big dreams for infinite and clean power for the whole world.
Reimagine the turbine. see how using compressed CO2 instead of steam makes power plants smaller and much more efficient for the future.
Fly the kites under the ocean. see underwater turbines that fly in tidal currents to maximize energy from slow steady motion.
Mimic the plant in the lab. see devices using sunlight to split water into hydrogen and oxygen, creating fuel from thin air.
Understand the efficiency of moving heat instead of making it. explore air-source and ground-source pumps for clean and cheap home heat.
Use the wonder material to catch carbon. see filters made of a single atom layer that pull CO2 from air with high efficiency.
Capture energy from our own motion. from shoes that charge phones to floors that power lights, see how we use every single step.
Discover the next step for electric cars. see batteries with no liquid and no fire risk and higher range for the green and fast car.
Explore the high-level math and physics of plasma. see how magnetic fields generate electricity from hot moving gas in a new way.
Explore small modular reactors powering a single town or mine in remote cold paths. discuss safety and the new design.
Review the cutting-edge of green tech. remember that the solution to climate crisis is a combination of old and new bold visionary work.
ENVIRONMENTAL PSYCHOLOGY (25)
Analyze why we feel better in nature. explore the science of lowered stress and better focus when in the presence of the green woods.
Discuss the loss of outdoor play for the child. learn how lack of connection to Earth affects development and mental health of kids.
Support mental health in the age of crisis. learn how to turn climate grief into active empathy and shared work for a safe world.
Analyze why it is hard to change our ways. explore the psychology of habit and social norms and how we design the nudges.
Examine how we value nature. see the difference between the willingness to pay and intrinsic value in the human mind and economy.
Explore the deep connection between the individual and the landscape. see how place attachment motivates people to protect home spaces.
Analyze the psychology of the movement. learn how shared identity and goal overcome free rider problems and create power for change.
See the impact of plants on the worker. learn how sustainable workspaces improve productivity and happiness of people who spend days inside.
Review the theories of green learning. see how experiences in the wild at a young age create the lifelong environmentalist and steward.
Analyze how design of our homes affects our mood. explore restorative spaces and the importance of natural light in the city building.
See how real-time data changes behavior. learn how having a smart meter on the wall leads to less water and electricity use by people.
Discuss the sense of duty to the planet. see how environmental values are linked to the wider moral circle and concern for justice.
Analyze how we perceive the landscape. see how our mental maps of the city and the wild influence our travel and support for green space.
Explore the role of social shame in recycling. see how public norms and visibility of action shape our management of the waste.
Analyze the motivations for protecting the wild. compare rational arguments with emotional connection to the animal in the human heart.
Examine different perspectives of city and farm. explore psychological roots of conflict over land use and potential for understanding.
Explore the psychology of the Degrowth and Slow movements. see how valuing time over consumption leads to a more sustainable happy life.
Analyze why we find the forest beautiful. explore theories of fractal and prospect-refuge in the human sense of beauty and safety.
Discuss the role of tech in connecting or disconnecting us. from bird-watching apps to VR nature, see the impact on our care for earth.
Analyze the traits of the green leader. see how a clear and hopeful vision motivates followers and creates the path for large change.
See how games and simulations teach sustainability. explore SimCity style of learning and the impact on the choice and the mind.
Explore the psychological roots of the sacred landscape. see how treating nature with reverence leads to deep and long-term protection.
Learn from the survivors of cultural change. explore Traditional Ecological Knowledge (TEK) as a path for the mental health of the world.
Discuss the importance of Radical Hope in the time of change. learn how to stay focused on solutions without ignoring the real risk.
Review the 35 stages of Environmental Psychology. remember that the solution is not just tech, but the heart and mind of humans.