The human body is a machine whose many parts – from the microscopic details of our cells to our limbs, eyes, liver and brain – have been assembled in fits and starts over the four billion years of our ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A fossil cranium, which is around 1 million years old and was initially ...

One of the earliest known human burials — that of a young child — could have been a cross between modern humans and Neanderthals, a new study suggests. Researchers analyzed a skull that was found at a ...

The idea that modern humans inherited DNA from Neanderthal ancestors is one of the 21st century’s most celebrated discoveries ...