A laugh can feel spontaneous, messy, almost impossible to pin down. But deep inside that burst of sound, researchers found a ...
The fossil record of our ape ancestors in Africa is almost nonexistent for a period of about 8 or 9 million years. This long gap lasted from about 16.5 million to 7 to 9 million years ago, during the ...
Scientists may have been asking the wrong questions about ape intelligence ...