Texts & Transcripts
U.S. Permanent Representative to the United Nations Samantha Power makes remarks during a U.N. Security Council session on Ebola.
A State Department fact sheet highlights U.S. support for clean cooking sector and the Global Alliance for Clean Cookstoves.
U.S. Fish and Wildlife Service Director Dan Ashe commends Gabon’s President Ali Bongo Ondimba on his country’s decision to create a marine protected area t...
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...
USAID's Eric Postel, testifying before a House of Representatives subcommittee, outlines how President Obama’s Power Africa initiative is expanding Africa’...
The director of the U.S. Fish and Wildlife Service describes U.S. efforts to end the illegal ivory trade and help endangered wildlife thrive.
“The good news is that pneumonia is preventable — and that safe, effective and affordable tools are helping to avoid and treat the disease,” say USAID Immu...
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.
These hydrogen buses might be larger than cars, but they are greener.
Think we can survive without the ocean? Think again.
Singer and songwriter Jack Johnson describes when his love for the ocean began and discusses steps we can take to help protect it.