Texts & Transcripts
U.S. Environmental Protection Agency Administrator Gina McCarthy addresses students at the Hanoi University of Natural Resources and the Environment in Han...
“Climate change’s impacts aren’t far off in the future — they are here and now," Secretary of State Kerry says on Earth Day 2014. "We're increasingly seein...
The United States' National Oceanic and Atmospheric Administration outlines the U.S. plan for preserving the Arctic region.
Illicit trade in threatened and endangered species is a multibillion-dollar business, and the increasingly intense demand for products derived from Africa’...
Meet some young people who are using STEM to have fun and make a difference.
California passes the Global Warming Solutions Act, a comprehensive law aimed at reducing the state's carbon emissions, in 2006.
To celebrate Earth Day, we show you the innovations of big cities going green.
Scientific discovery is an intellectual adventure that benefits all of humanity.
Every year, thousands of animal species go extinct. Animals that once roamed the Earth in abundance are permanently disappearing from our planet at a hear...
A high-level meeting on energy needs in Africa, held in Miami, is the latest U.S. government effort to connect American companies with opportunities to pro...
U.S. businesses and educational institutions are continuing their push to reduce greenhouse gas emissions by increasing their use of renewable energy sourc...
Peace Corps volunteers are leading grass-roots efforts in Cameroon, China, Peru and other countries to protect and preserve the environment, the Peace Corp...
Several recipients of the 2010 and 2011 Presidential Early Career Awards for Scientists and Engineers reveal what they think is best about science.
The creation of Yellowstone National Park in 1872 sparked a great American conservation movement and tradition. Since then, the U.S. national park system ...
This photo gallery shows the many and varied effects of climate change around the world.
U.S. Secretary of State John Kerry prepares for his trip to Indonesia.
Denis Hayes, chairman of Earth Day Network, talks about prosperity and the environment.
Climate change requires a global effort, says environmental activist Denis Hayes.
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