It happened 4.5 billion years ago, when the solar system was full of orbiting space rocks. This debris clumped up in a ...

Fossilized tracks from an early reptile are now the oldest known reptilian tracks, meaning the tetrapod ancestor most likely ...

A new study suggests two fossil trackways found in Australia were made by an early amniote, a group that today includes ...

Today, it’s believed that Jupiter and Saturn, the largest planets, were the first to fully form, both within a few million ...

A storm as ferocious as the one of 12,350 BC would likely cause complete mayhem if it were to strike Earth and its ...

Recent breakthroughs suggest that hydrogen reservoirs are buried in countless regions of the world, including at least 30 U.S. states ...

A new Archaeopteryx fossil with soft tissue reveals flight features and offers fresh support for Darwin’s theory of evolution ...

A sandstone slab discovered in the Snowy Plains Formation, located in the Mansfield Basin of southeast Australia, preserves ...