Experts at Massachusetts General Hospital and Harvard Medical School traced a baffling smooth-muscle disorder to a tiny regulatory RNA, solving a medical mystery that had plagued a teen since birth.

Research in mice shows that exercise mobilizes inflammation-countering T cells, lowering levels of interferon — a key driver of chronic inflammation, inflammatory diseases, and aging.

Harvard Chan School’s David Hemenway on the rampage in Maine, how ordinary citizens should respond, and the question he hears from horrified students new to the U.S.

Professor of Psychology Mark L. Hatzenbuehler’s course, “Stigma, Discrimination, and Health,” examines the wide-ranging problem that touches on sexuality, body weight, immigration, and poverty.

In a randomized controlled clinical trial, heated yoga sessions led to reduced depressive symptoms in adults with moderate-to-severe depression.

Harvard Medical School-Mass General dermatologists use lasers to remove gang, trafficking tattoos, stigmatizing and often traumatic reminders of the past.