Health

Caffeine tempers taste, triggering temptation for sweets

Caffeine, the widely consumed stimulant and igniter of sluggish mornings, has been found to temper taste buds temporarily, making food and drink seem less sweet, according to new Cornell University research.

Neuroscience

Caffeine shortens recovery time from general anesthesia

Caffeine helps quickly boost wakefulness following general anesthesia, a new study finds. The stimulant—used daily by more than 90 percent of adults in the U.S.—appears to alter physiological function in two different ...

Health

US teen dies of caffeine overdose

A coffee, a caffeinated drink and an energy soda proved a deadly combination for a South Carolina teenager who died within two hours of consuming them, triggering warnings about the risks of caffeine overdose.

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