Cyclist Tony Mallory suffered a heart attack during the 2022 RAGBRAI. Nurse Kim Hensley was just behind him when it happened and she sent her father to get help.

A new study adds to growing evidence that certain infections can raise the odds of a heart attack or stroke, with the highest risk observed within the first week of the infection.

Studying why heart cells are less likely to become cancerous can provide clues to improving heart regeneration and treatments for heart disease.

Hollywood gives a "misleading" impression of what happens when people suffer a heart attack, according to experts. Movies and TV have created "myths" that need to be dispelled so people recognize ...

Researchers examined the link between incidental physical activity intensity and a lower risk of things like heart attack and stroke.

Veteran Florida state legislator Joe Casello died July 18 at age 73 after suffering a massive heart attack earlier in the month.

A sheriff's deputy rescued a man who had a heart attack while driving.