Some scientists believe humans became bipedal to adapt to climate change, but our closest primate ancestors complicate that ...

The evolutionary success of our species may have hinged on minute changes to our brain biochemistry after we diverged from ...

A 44-year-old woman was arrested after she allegedly set several small brush fires along the Centennial Trail in Spokane ...

Ancient Lost Worlds and Hidden History. On location videos made by author and adventurer Brien Foerster exploring Peru, Bolivia, Egypt, Hawaii, Easter Island and other exotic places. With special ...

A new study finds early humans ate tough grasses and tubers long before their teeth adapted, suggesting behavior, not biology, drove human evolution.

The evolutionary success of our species may have hinged on minute changes to our brain biochemistry after we diverged from ...