This fascinating video of captive bonobos making fire, writing symbols, making music, and making stone tools makes it much easier to imagine our early human ancestors.

(Source: ted.com)

Experiments show that animals have a sense of equity and compassion.

A visualization of the development of a human being from conception to birth.

(Source: ted.com)

Darryl de Ruiter discusses Australopithecus sediba, an ape fossil which also shows many human traits.