Michael Marshall

Rearing our unusually underdeveloped young may account for the evolution of language. Michael Marshall is intrigued, but wants more evidence from Madeleine Beekman's The Origin of Language

It’s time to rethink how we study life’s origins. It emerged far earlier, and far quicker, than we once thought possible

Children seem to be less likely to be obese if they live at high altitude, which may be due to its effect on metabolism and appetite

An extinct group of humans that were once widespread in Asia don’t have an official species name – part of the reason is archaeological, and part is a legal question

People with chronic fatigue syndrome, also known as myalgic encephalomyelitis, appear to have eight genetic signals that differ from those without the condition

For the more than 7 per cent of people over the age of 20 who don’t have any of their own teeth, the only option is artificial substitutes. But an era of regrowing living teeth may now be almost upon us

Long-held notions – such as the perceived lack of intelligence among hunter-gatherers or the causal link between agriculture and centralized power – are now being re-examined

Ancient humans in Africa changed their behaviour in a major way 70,000 years ago, which could explain how their descendants managed to people the rest of the world

More than 6,000 animal — plus two Homo erectus — fossils came from the seafloor off Java

An ancient Egyptian's complete genome has been read for the first time. The DNA of a man who lived in Egypt over 4500 years ago offers a new window into the ancient society.

The genome of a man who lived in Egypt over 4500 years ago offers a new window on the ancient society and hints at connections with Mesopotamia

Over tens of thousands of years, waves of Homo sapiens set out across Europe and Asia, only for their societies and cultures to mysteriously vanish. At last, ancient DNA is revealing why

Over the past 150 years, the rise in Caesarean sections and changes in diet could have led to smaller pelvises among women – which may make vaginal birth more difficult but could also reduce common conditions associated with childbirth

There is mounting evidence that even surprisingly simple animals, like invertebrates, have a level of consciousness - but not in the way you might think

An ancient skull discovered in China has been confirmed to belong to a Denisovan.