Researchers have uncovered the oldest known human-made bone tools in Tanzania, dated to 1.5 million
Ancient human ancestors crafted the oldest known bone tools 1.5 million years ago from hippo
Peruvian paleontologists have discovered a 9-million-year-old fossil of Cosmopolitodus Hastalis, an ancestor of the great
An expedition in Alto Mayo, Peru, has unveiled 27 new species, including an amphibious mouse