Despite centuries of study, scientists are still finding new details and even overlooked structures within the human body. As researchers explore anatomical differences between individuals, it’s ...

Leaf through a textbook, watch a wellness influencer, or listen in at the gym, and it can feel as though the human body has already been mapped to exhaustion. Every muscle named, every nerve traced.

Harvard’s recent decision to remove the binding of a notorious volume in its library has thrown fresh light on a shadowy corner of the rare book world. By Jennifer Schuessler and Julia Jacobs See more ...