13 million-year-old primate described as being like a non-acrobatic gibbon could shed light on the great mystery of how apes became human, scientists say.

A new business aims to integrate computer technology into our brains. But is this mix of humanity with technology desirable or ethical, ask Agata Sagan and Peter Singer.

Humans have been branded "wickedly efficient" super-predators that do not play according to nature’s rules.