One of the main reasons it might be worth switching to tea is its lower caffeine content. Caffeine can sharpen focus and ...

Or do you prefer a slightly less caffeinated nudge from a warm and gentle cup of tea? Whatever your preference, scientists have found that regularly drinking coffee or tea can provide a variety of ...

The low to moderate (40–300mg) amount of caffeine typically contained in a cup ... tea. There’s less research on the effects of coffee on stress, but researchers have found moderate to high ...

Everyone loves a morning cup of coffee or tea, but did you know that the time ... P.S. If your sleep set-up is due an update, check out the best mattress for our picks from the top mattress ...