Here’s how drinking coffee could protect your heart
In mice, caffeine boosts cells’ energy and that helps repair damage

CUPSA JOE Studies have shown that people who drink four cups of coffee a day have a lower risk of dying of a heart attack. A new study in mice may show one reason for that; caffeine in coffee gives cells energy to fight off damage.
Seregam/Shutterstock
This article is only available to Science News subscribers.
Subscribers, enter your e-mail address to access our archives.
