Prefer Newsweek on Google to see more of our trusted coverage when you search. Scientists have uncovered new evidence suggesting that autism may have it roots in how the human brain has evolved. "Our ...

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 ...

Human evolution is often told as a tidy story of adaptation, yet some of our most familiar body parts still defy straightforward explanation. From the jut of the human chin to the curve of the outer ...

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 ...

The work demonstrates the power of ancient DNA to illuminate human biology and medicine in addition to history. A massive ...

Human aging is not what natural selection failed to prevent. It is what happens when selection simply has nothing left to act ...

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 4 billion years of our ...