Scientists have discovered a large area in the middle of the Atlantic Ocean where the Earth?s crust is missing and the mantle is exposed.

The slug-like creature likely scooted along the ocean floor with a muscular foot more than 500 million years ago.

Close-knit ties, thought to help communication as speakers share a common context, actually ups the chances for crossed wires compared with talk between strangers in some cases.

Scans of Earth's deep interior reveal a vast water reservoir beneath Asia that is at least the volume of the Arctic Ocean.

Scientists find new evidence for a link between global warming and stronger hurricanes in old satellite data.

Researchers are finding ways to make precariously balanced rocks talk. In so doing, they are unlocking valuable scientific information in assessing seismic hazards in areas throughout the West.