This year's Arctic sea ice peak is the lowest in the 47-year satellite record, according to data released by the US National ...

Ice cover ebbs and flows through the seasons in the Arctic (left) and the Antarctic (right). Overall, ice cover has declined ...

Cases of Measles in the U.S. dropped dramatically following the vaccinations. It was declared eliminated in the U.S. in 2000.

The search for evidence of life on Mars just got a little more interesting with the discovery of large organic molecules in a ...

NASA's Curiosity rover collected the largest organic compounds ever discovered on the Martian surface, with new hints of ...

During its March 12 meeting, the Greenbelt City Council reviewed the highest priority projects the city has identified for ...

This weekend in and around the District, you can enjoy activities like a margarita cruise on the Potomac, dancing sessions, a ...