Health News

Health How a toxin from the gut microbiome may help spark colorectal cancer Getty Images Yahya Chaudhry Harvard Correspondent December...

Health Nighttime exposure to light may raise cardiovascular risk by up to 50% Alvin Powell Harvard Staff Writer December 1,...

Health Why childhood obesity endures, grows Veasey Conway/Harvard Staff Photographer; Niles Singer/Harvard Staff Photographer Alvin Powell Harvard Staff Writer November...

Health In the grip of ‘horror and anger,’ Gawande grows more determined Veasey Conway/Harvard Staff Photographer Sy Boles Harvard Staff...

Health Looking to build muscle? Lose weight? Need more protein, right? Probably not. Forget influencers, nutritionist says. Here’s how much...

Health How immigrant doctors fill critical gap in U.S. healthcare system Liz Mineo Harvard Staff Writer November 20, 2025 7...

Stephanie Mitchell/Harvard Staff Photographer Health ‘This is it. This is exactly what I want to do.’ Alvin Powell Harvard Staff...

Health How children learn to be good November 19, 2025 3 min read One tip for parents: Tell them about...

Health Why stress can make your hair fall out Clea Simon Harvard Correspondent December 2, 2025 4 min read And...

Health ‘Harvard Thinking’: Why the Mediterranean diet works Illustrations by Liz Zonarich/Harvard Staff Samantha Laine Perfas Harvard Staff Writer November...