Humans and Wild Apes Share Common Sign Language
Some apes, like wild chimps and bonobos, use gestures to communicate, and humans can understand these gestures since they are based on a common language. This is the finding of an experiment in which volunteers watched videos of apes and...
Ancient Human Ancestor Walked on Two Legs 7 Million Years Ago
A recent study has determined that ancient human ancestors were bipedal around seven million years ago. This is a critical event in the development of our species and one that scientists are keen to date precisely. This is based on...