The rainforest-dwelling apes spend more than 8 years learning how to cope on their own and now we have a clearer idea of how they work out which foods to incorporate into their diet
Certain sleeping positions can lead to babies developing flattened heads, and an analysis of ancient skulls from Italy reveals that this condition affected people in the 9th century BC
Genetic tests of mammoth remains have found a stark contrast in the sex ratio between sites where the animals died naturally and those associated with humans, offering hints about how our ancestors hunted
Orcas have been seen smashing into sharp-tail sunfish so hard that the fish bursts into thousands of fragments, perhaps as a form of play as well as food processing
Keith Thomas, 48, has paralysis, but brain stimulation gave him some feeling and movement in his hands – and this was maintained even when the stimulation was turned off
Researchers have long suspected early life may have been helped by sugars brought to Earth by asteroids – now a sugar found in raspberries has been spotted in a cosmic cloud nearly 27 light years away
Earth was once covered by a global magma ocean, which later cooled and crystallised – now traces of this primordial event have been found in magma from a young volcano in the Indian Ocean
Since the early 20th century, people’s skulls have got rounder and their jaws have got wider, probably because of changes in health, diet and environment