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Through genome analysis, the scientists uncovered surprising insights into yerba mate’s evolutionary history – particularly ...

In fact, research shows that nearly a quarter of teens have caffeine all or most days of the week. But new guidelines from a nutrition research group say that’s bad news, stressing that teens ...

Yerba mate, along with tea and coffee, is one of the world's most popular caffeinated beverages. Widely consumed in South ...

We all know coffee, energy drinks, and certain sodas contain caffeine. This stimulating substance—which can be natural or synthetic—can show up in many surprising sources, like decaf coffee ...

Caffeine is a natural stimulant found in over 60 plants. It can provide energy and alertness and act as a diuretic, helping the body eliminate fluids and certain electrolytes through urine.

A study has revealed the molecular mechanisms regulating caffeine biosynthesis in tea plants, identifying crucial genes and microRNAs that control its production. This discovery is a game-changer ...

Two blue mugs of hot chocolate on a blue plate with small chocolate macarons - Verdina Anna/Getty Images ...

Although caffeine is generally safe in low-to-moderate amounts, high levels of consumption may lead to unpleasant and even dangerous side effects. Coffee and tea are healthy beverages. However ...