The defendant and her former friend testified in day 4 of the Boulder trial regarding cyclist Magnus White’s death.

Sometimes energy drinks have the opposite effect and lead to tiredness because you “crash.” Find out why drinks without sugar ...

A lack of sleep is probably the most obvious (and most common) reason for why we feel exhausted. According to the National Heart, Lung, and Blood Institute, it's recommended that adults sleep between ...

“Your blood count is dangerously low,” the doctor said over the phone. “I’m sending an ambulance to take you to the hospital ...

Still tired after eight hours of sleep? There are good reasons for that. Here's how to boost your energy naturally. ... Read ...