Can the the United States' Clean Water Act be used to combat carbon dioxide emissions?

Teasing apart the effects of noise on birds shows humans are driving their feathered friends away.

A new map is emerging that shows more details than ever of the deepest place on Earth.

A game for the whole family - er pod: Secret decoder ring not included.

GPS data buggy? Secret underground nuclear tests may be the reason.

A long lost island in the North Atlantic Ocean sits on the seafloor, but rivers and mountains and other remnants of its time at the surface remain etched on its features.

If your day is filled with the sounds of keyboards clacking, copy machines spitting out paper, or general incessant office noise, try tuning into the live sounds of Antarctica for a while. Whale songs, seal vocalizations, and the soaring, echoing crashes of the Ekstrom ice shelf calving into the se...

A new computer simulation attempts to understand what happens to a whale's brain when it's hit with blasts of high-intensity sound.