Discover the fascinating evolutionary story behind the human outer ear, which evolved from fish gills. Learn how nature ...

Sabre teeth can be ideal for puncturing the flesh of prey, which may explain why they evolved in different groups of mammals ...

In 1977, they and a few hundred idealistic, young, smart activists like them came to Washington to join Jimmy Carter’s new administration — an injection of outsiders into a White House that took pride ...

When Luke Lamar explains that he has spent more time exploring the Swan Valley than most people do in 10 lifetimes, it is not ...