Millions of people live with atrial fibrillation, a racing, uneven heartbeat that can leave you exhausted and scared. Yet it ...

Though an estimated 60 million people around the world have atrial fibrillation, or A-fib, a type of irregular and often fast heartbeat, it's been at least 30 years since any new treatments have been ...

In a world-first discovery, scientists in Australia have found that the human heart can regrow muscle cells after a heart ...

The link between having type 2 diabetes and a higher risk of developing heart disease is well-known, but a brand new study ...

Type 2 diabetes doesn’t just raise the risk of heart disease—it physically reshapes the heart itself. Researchers studying donated human hearts found that diabetes disrupts how heart cells produce ...

Controlling immune cells' internal clocks helped reduce inflammatory damage in conditions like heart attack and sickle cell disease, a mouse study found. When you purchase through links on our site, ...

A University of Arkansas biomedical engineering researcher has been named to the Forbes 30 Under 30 Science list for 2026.

It's time now for our science news roundup from Short Wave, NPR's science podcast. I'm joined here in studio by the show's two hosts, Regina Barber and Emily Kwong. Hi, y'all. EMILY KWONG, BYLINE: Hi, ...

Get pumped up — it's time to show off your knowledge about the heart. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Your heart pumps blood from ...