New research has identified yet another way that spaceflight tampers with the human body. A study involving samples flown on four SpaceX resupply missions to the International Space Station has ...

A new method to keep human lymph node tissue alive and functioning outside the body for several days could give researchers a ...

Aging seems to occur in a linear fashion throughout the human lifespan, from childhood to the "golden years," but a new study has revealed one specific turning point when aging starts to accelerate in ...

This may help treat chronic wounds or diabetic ulcers—and one day maybe degenerative diseases, nerve damage and bone ...

Sign up for CNN’s Eat, But Better: Mediterranean Style. Our eight-part guide shows you a delicious expert-backed eating lifestyle that will boost your health for ...

Get inspired by a weekly roundup on living well, made simple. Sign up for CNN’s Life, But Better newsletter for information and tools designed to improve your well-being. Scientists have found ...

A pathologist is a doctor who looks at bodies and body tissues. They run tests in a lab and often work in tandem with other medical specialists to diagnose medical conditions. Pathology is broken up ...