Scientists mapping the human body at the cellular level keep running into the same surprise: beneath the apparent chaos of ...

Evidence is mounting that our body fat supports everything from our bone health to our mood, and now, research suggests it ...

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 ...

Many body parts can be transplanted or replaced with artificial equivalents, including corneas, livers, hearts, joints, and even entire faces. This technology will improve by leaps and bounds ...