A marathon pushes the human body close to its limits. Legs tire, lungs burn and the heart works hard for hours on end. For ...

Some studies point to melatonin use as beneficial to heart health, while others say the opposite. Here’s how to make sense of ...

Stanford scientists have uncovered how mRNA COVID-19 vaccines can very rarely trigger heart inflammation in young men — and ...

Covid can cause damage to the heart on a cellular level that can lead to lasting problems, including irregular heartbeats and heart failure, preliminary research suggests. Covid’s effects on the heart ...

The secret to a healthier and "younger" heart lies in the vagus nerve. A recent study coordinated by the Sant'Anna School of ...

Controlling immune cells' internal clocks helped reduce inflammatory damage in conditions like heart attack and sickle cell ...

From ancient philosophers who saw the heart as the seat of the soul to modern cardiologists mapping electrical impulses, humanity’s understanding of this vital organ has transformed dramatically.

Researchers have identified the origin of cardiac cells using 3D images of a heart forming in real-time, inside a living mouse embryo. Researchers at UCL and the Francis Crick Institute have, for the ...

The study included more than 11,000 adults ages 45 to 66 and followed them for 25 years. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Staying ...

Around half a million British people are now vegan, according to the Vegan Society. In the US, there’s been a 300 percent increase in the number of American vegans in the past 15 years. There are many ...

The human heart, a fist-sized muscle, tirelessly beats billions of times throughout life, powering every cell by delivering oxygen and removing waste. Its rate varies significantly from birth to old ...