Arteries can narrow with fatty buildup. Blood struggles to move. Oxygen drops. A heart attack can follow, and it remains the ...

Researchers discovered a feedback loop between nerve cells, the immune system and the heart. They think it shows promise as a target for future therapies.

Arteries become clogged. Blood flow is restricted and oxygen is cut off. The result is a heart attack, the world's leading ...

Plus, what you can do today to improve your heart and brain health to reduce your risk of cognitive decline and dementia later in life. Getty Images. EatingWell design. While the heart and brain are ...