Texts & Transcripts
President Obama speaks by telephone with Liberian President Ellen Johnson Sirleaf and Sierra Leone President Ernest Bai Koroma regarding the Ebola outbreak...
Deputy Assistant Secretary of State for Arms Control, Verification and Compliance Frank A. Rose makes remarks at a conference on ensuring the long-term sus...
Secretary of State John Kerry speaks to reporters before his meeting with Governor General of the Solomon Islands Frank Kabui in Honiara, Solomon Islands.
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...
The U.S. Agency for International Development airlifts more than 16 tons of medical supplies and emergency equipment to Monrovia, Liberia, as part of its o...
A State Department official describes the focus the department is placing on ocean environmental issues as part of American diplomacy.
Controlling Ebola requires meticulous infection control, contact tracing and proper isolation of those with symptoms of the disease, says U.S. Centers for ...
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.
Rovilson Fernandez talks about working together to protect the environment.
Rovilson Fernandez talks about his passion to protect the ocean.
This video warns of the rising carbon dioxide level in the ocean, which is creating more carbonic acid and affecting marine life.