unearths 1 1

Tag: "unearths" at medical news

Research unearths how caffeine prevents us from sleeping

Although it has been a known fact that caffeine in coffee can keep us awake, even when we feel sleepy, it was not clear how exactly this happens.// Scientists from University of Texas Southwestern Medical Center, Dallas have found out exactly how caffeine keeps us awake. ....As the brain cells become overworked and tired, a chemical compound called adenosine sends impulses to the brain cells to...