Caffeine

Hot days can not only be uncomfortable, but deadly too.

For those who like the taste of java but can't stand the jitters, scientists have devised a variety of ways to extract caffeine from coffee beans.

Some energy drinks may contain more caffeine than listed on their labels, according to a new report.

Energy drinks should not be consumed by children, experts say.

Caffeine can kill, but how many cups of coffee would it take?

There's nothing romantic about your heart skipping a beat, whatever the poet might say.

If your job is a literal pain in the neck, drinking coffee may help.

Native Americans sought the buzz of caffeine for ritual cleansing.

Drinking coffee with caffeine may reduce the risk of basal cell carcinoma, the most common form of skin cancer, a new study suggests.

What makes coffee make your breath stink so badly?