Greenland’s ice-covered landscape looks like an immovable block on satellite maps. Yet the story beneath its center suggests ...

An international team of scientists have discovered a mysterious, ancient landscape hidden beneath the ice sheet of Eastern ...

Intense standoffs unfolded Thursday as protesters clashed with federal immigration agents carrying out raids at legal ...

When let loose in nature, fire has the power to destroy woodlands, kill wildlife and wipe out the human communities that surround them. Whether it starts as a backyard grilling mishap or as an ...

Imagine walking a snowy plain, mammoths looming nearby, and knowing enormous cats once prowled in their shadow. These ancient ...