A big drop in global temperatures 12-14 million years ago may explain the evolutionary success.
A study of birds, which live on the Galapagos Islands in the Pacific Ocean, has.
Chimpanzees living in captivity are capable of learning calls that refer to specific food items.
Chimpanzees modify their food calls with respect to tree size for a high valued fruit.
The world’s oldest butchering tools gave evolutionary edge to human communication, suggests a new study,.
Dinosaurs flourished in Europe until the asteroid impact that wiped them out 66 million years.