More than 8,000 photos capture San Francisco's counter culture and pivotal moments in history. But who was behind the camera?

Zavier, 14, Tauranga, New Zealand. Great question Zavier, and one that palaeontologists (scientists who study fossil animals ...

Tiny lab mice just got a mammoth-sized upgrade — genetic tweaks have given them thick, woolly fur, bringing science one step closer to reviving traits of extinct species.

When University of Pisa paleontologists first found a prehistoric whale's skeleton 13 years ago among rocks in southern ...

“All systems in your body require stress for good health. Stress stimulates the body to adapt and adaptation creates ...

A new study proposes that the massive ancient shark was built more slenderly than a great white. But not all paleontologists ...

Ancient DNA is telling us more and more about humans and environments long past. Could it also help rescue the future?

A fossilized dinosaur skeleton of Xingxiulong yueorum ... understanding the complex evolutionary journey of sauropods, the colossal plant-eating dinosaurs that dominated the Jurassic and ...