Ancient myths claim Stonehenge was built by giants or lost civilizations, but experimental archaeology suggests human ...

From giant apes to towering legends, North America’s past may be stranger than we think. Could ancient giants have inspired ...

A fossil mosasaur skull and partial skeleton excavated from Angola’s costal cliffs. Credit Hillsman S. Jackson, Southern Methodist University. The story of prehistoric ocean life that emerged in the ...

Imagine a sloth. You probably picture a medium-sized, tree-dwelling creature hanging from a branch. Today's sloths—commonly ...

Hidden deep in ancient rocks, scientists have found the surviving traces of Earth’s first form—unchanged for 4.5 billion ...

About 250 million years ago, as life was recovering from Earth’s greatest mass extinction, some reptiles began to change ...

Ancient sea creatures may have used magnetic particles to navigate. 3D scans reveal how these magnetofossils sensed Earth’s ...