Air pollution affects countries across Southeast Asia. Learn more about how the U.S. and Thailand are working together to reduce pollution.
The transportation sector is one of the largest sources of carbon pollution. See how the U.S. government and auto industry are lowering emissions.
China's government is financing coal-fired power plants in developing countries, exporting environmental pollution around the world.
China is the world leader in mercury and greenhouse gas emissions, posing significant risks to China's citizens and the environment.
A new U.S. air-quality app provides users around the world with information to reduce their exposure to harmful air pollution.
U.S. embassies' air-quality monitoring is providing environmental data around the world. Learn how this monitoring helps people protect their health.
Did you know that reforestation programs have been around in the United States for more than 100 years? Learn about that legacy and how it helps the world.
Three large U.S. cities have used new technology and environmentally friendly policies to help their residents breathe easier.
A new U.S.-backed initiative is promoting innovative ways to integrate nuclear power into carbon-free and renewable energy systems.