(NataliaDeriabina/iStock via Getty Images) A popular type of fertility treatment is associated with increased risk…

Sixteen-year-old researchers and twins Elise (right) and Demir Dilci. (Photo courtesy of Dr. Biykem Bozkurt)…

(Hirurg/E+ via Getty Images) Being physically active in middle age – before having a heart…

(FG Trade/E+ via Getty Images) Lea en español People with heart disease who forego annual…

Dr. Michelle Albert giving her Presidential Address at the American Heart Association’s Scientific Sessions on…

(American Heart Association) Cardiac arrest deaths have dropped significantly in the U.S., except in Black…

Heart attack survivor Natalie Latham. (Photo courtesy of Allison Muirhead Photography) Intense chest pain awakened…

(Jorg Greuel/Photodisc via Getty Images) After steadily declining for nearly a decade, the heart disease…

(Fly View Productions/E+ via Getty Images) Lea en español Adding 1,000 or even 500 steps…

(Sebastian Kaulitzki/Science Photo Library via Getty Images) The American Heart Association and American College of…