The Antarctic seafloor is one of the last truly unseen places on Earth, and the machines we send into that darkness are ...
"Fans can't look away from Trump's bunched-up suit, but the real mystery lies at his feet. What's really going on with his ...
New study of 7-million-year-old fossils from Chad proves Sahelanthropus tchadensis walked upright while still climbing trees.
A big difference between humans and other apes is the ability to stride easily on two feet. A new analysis of fossil bones shows that adaptations for bipedal walking go back 7 million years.