Post-traumatic Stress Disorder (PTSD) is a condition affecting a subset of people exposed to traumatic experiences. Not all people who endure traumatic experiences will develop PTSD as most people are ...

Aging is inevitable, but how fast your cells age isn't set in stone. On a molecular level, biological age is measured using something called the epigenetic clock, which isn't tied to chronological age ...

Scientists discovered that lifelong social support can slow biological aging. Using DNA-based “epigenetic clocks,” they found that people with richer, more sustained relationships showed younger ...