City-sized butterfly crater discovered in Mars’ Idaeus Fossae region Wings suggest buried ice melted by asteroid impact ...

As you’d probably expect from such a fast-growing genre, there have been more than a few Metroidvanias that have been left in ...

A Mars-size object called Theia smashed into Earth, and the debris coalesced into the moon. Now scientists believe they may have identified pieces of Theia at the bottom of Earth’s mantle. A new study ...

The recently acquired skull of the dome-headed dinosaur Pachycephalosaurus. USNM PAL 803273, Department of Paleobiology, Smithsonian Institution. Gift of Eric and Wendy Schmidt. Photo by James D.

A new docuseries “Saving Yellowstone” premieres Wednesday on Animal Planet featuring Dennis Quaid and a filmmaker known as “The Beaver Man.” They explore the Greater Yellowstone Ecosystem while ...