Spanish archaeologists have revived the sound of 6,000-year-old Neolithic shell horns, capable of producing powerful notes ...

Archaeologists just tested 12 of these shell trumpets dating back 6,000 years. Eight could still be played, though one was ...

Chimpanzees are our closest living relatives, and this adds to the fascination of learning how they behave and interact with each other. We know that they, like humans, live in social groups and that ...