Scientists at the Japan Agency for Marine-Earth Science and Technology (JAMSTEC) are planning to be the first group in history to successfully drill down into Earth's mantle. Here ...
Part of the planet’s original crust has been unearthed in Quebec, researchers Jonathan O'Neil and Richard Carlson announce in a study published in Science.
A teenager made the discovery of a lifetime when he stumbled across a 7.44 carat diamond at an Arkansas state park.
Raw video: Europe's largest and most active volcano shoots debris into air
How hot are Earth's scorching insides?
Federal scientists forecast that Oklahoma will continue to have the nation's biggest man-made earthquake problem this year but it probably won't be as shaky as recent years.
A lost continent that sunk 100 million years ago has been discovered underneath New Zealand.
Scientists have discovered a huge reservoir of molten carbon deep beneath the western U.S.
A dramatic "firehose" stream of molten lava continued to shoot out of a sea cliff Wednesday on Hawaii Island, splashing into the Pacific Ocean below and exploding upon impact.
A fissure almost two miles long has been discovered in the Arizona desert.