Green tea molecule could prevent heart attacks

Green tea could hold the key to preventing deaths from heart attacks and strokes caused by…

Methane ice dunes found on Pluto by Nasa spacecraft

Scientists say they have found evidence of dunes of frozen methane on Pluto.

For anxiety, a single intervention is not enough

No matter which treatment they get, only 20 percent of young people diagnosed with anxiety will…

Handgun purchaser licensing laws linked to fewer firearm homicides in large, urban areas

State laws that require gun purchasers to obtain a license contingent on passing a background check…

Bigger human brain prioritizes thinking hub — at a cost

Some human brains are nearly twice the size of others -- but how might that matter?…

Ailing weather satellite produces sharp snapshot of Earth

Despite a serious cooling problem, the newest U.S. weather satellite has produced a sharp snapshot of…

NASA Selects US Companies to Advance Space Resource Collection

NASA has selected 10 companies to conduct studies and advance technologies to collect, process and use…

NASA Selects US Companies to Advance Space Resource Collection

NASA has selected 10 companies to conduct studies and advance technologies to collect, process and use…

Gravitational wave event likely signaled creation of a black hole

The spectacular merger of two neutron stars that generated gravitational waves announced last fall likely did…

Dawn mission: new orbit, new opportunities

NASA's Dawn spacecraft is maneuvering to its lowest-ever orbit for a close-up examination of the inner…