Texts & Transcripts
President Obama speaks at the Centers for Disease Control and Prevention in Atlanta on the Ebola outbreak in West Africa.
The White House outlines the Obama administration’s multi-pronged, multi-agency response to the Ebola epidemic ravaging West Africa.
Thomas Frieden, the director of the U.S. Centers for Disease Control and Prevention, discusses the Ebola disease outbreak in West Africa in a September 2 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...
Fighting Ebola requires an international effort, President Obama says as he commits more U.S. resources to helping West African nations fight the current o...
The U.S. Agency for International Development announces the United States will support the African Union’s urgent deployment of trained and equipped medica...
The U.S. Department of Defense and the South Korea Defense Ministry will share share space situational awareness data under a memorandum of understanding s...
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.
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.
Rovilson Fernandez talks about working together to protect the environment.