In his 2015 State of the Union address, President Obama touched on a range of global challenges, but declared the environment his top concern. “No challenge...
International partners are gathering in Washington on November 14 to plan for continuing counterterrorism efforts after the defeat of ISIS.
Gigawatt Global's energy production doesn't stop at improving the environment; the company created an education program for orphans in a nearby village.
One of the world's greatest collections of stamps from Imperial Russia is in the Smithsonian Institution's National Postal Museum in Washington.
Learn more about the historic September 6 meeting among top diplomatic and military officials from the U.S. and India in New Delhi.
In Russia's diverse terrain, parks and reserves protect unique habitats and rare species. The U.S. is helping in the work to save the wild things.
Bees, bats, butterflies and other birds and insects are hard-working pollinators, critical to food security. The U.S. wants to ensure they stay healthy.
A water wheel in Baltimore, named "Mr. Trash Wheel" by residents, is churning up ideas for cleaning coastal cities around the world.
The governments of countries around the world are formally recognizing Juan Guaidó as the interim president of Venezuela.