Tea is unlikely to dehydrate you when consumed in moderate quantities. However, drinking more than eight cups at once can ...

L-theanine is also present, in lower concentrations, in black tea. There’s less research on the effects of coffee on stress, but researchers have found moderate to high amounts of caffeine are ...

Typically, coffee contains more caffeine per serving than tea. Compared to the 95 mg of caffeine in an 8-ounce coffee, the same serving of black tea contains approximately 40–70 mg. Of course, these ...

Green tea offers a mild caffeine boost with antioxidants, promoting brain health and aiding weight loss, and contains less ...

If soda is your vice, swap out your caffeinated cola for a caffeine-free variety. Same goes for tea: While green, white, ...

This popular drink has a beloved flavor and impressive health benefits, but it might not be best right before bed.

I drank green tea for 30 days and experienced three life-changing benefits, including better focus and less anxiety.

Getting your Trinity Audio player ready... Millions of people consume coffee or tea, with some even enjoying multiple cups of these caffeinated beverages daily. Coffee is known to perk a person up in ...

Scientists think that caffeine found in tea and coffee might help to reduce those risks and want to conduct further research to see whether or not it really does work. According to study leader Dr ...

Drinking tea and coffee is good for the heart, according to a new study. Consuming more caffeine may improve heart health - particularly for people with rheumatic conditions, say Italian scientists.

Get the best tasting 'hug in a mug' with our reviews and advice for caffeine fiends and macchiato aficionados. Can't wake up without your coffee? Several billion cuppa-lovers can't be wrong. Our ...

Green tea has different ratios of caffeine depending on the type. Learn about high-caffeine coffee alternatives and decaf ...