AMES, Iowa – It was a discovery that changed what researchers knew about the hunting techniques of chimpanzees. In 2007, Jill Pruetz first reported savanna chimps at her research site in Fongoli, ...

Imagine drawing on something as delicate as a living cell -- without damaging it. Researchers have made this groundbreaking discovery using an unexpected combination of tools: frozen ethanol, electron ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Behavioral ...

Southern resident killer whales have been caught on drone video crafting kelp tools to groom one another—an unprecedented behavior among marine mammals. This suggests a deeper social and cultural ...

An analysis looking at the hand bones of australopithecines, apes and humans reveals that tool use likely evolved before the Homo genus arose. When you purchase through links on our site, we may earn ...

Bot-made art undermines research and public trust in science, say illustrators frustrated by inaccurate and outlandish depictions. When the American Chemical Society launched this policy late last ...