Nadya Movchan, CEO of a communications firm, said quitting her coffee addiction made her more energetic and productive at ...

A novel placebo-controlled study has found daily caffeine consumption can significantly reduce the volume of gray matter in ...

It can hit as you head home from work, on a long trip or in a traffic jam - the feeling that you cannot resist falling asleep. But closing your eyes even for a second can be dangerous for yourself and ...