News tagged with wakefulness

Blink if your brain needs a rest

Why do we spend roughly 10 percent of our waking hours with our eyes closed - blinking far more often than is actually necessary to keep our eyeballs lubricated? Scientists have pried open the answer to this ...

Dec 28, 2012
popularity 4.7 / 5 (23) | comments 13

Interrupted sleep impairs memory in mice

With the novel use of a technique that uses light to control brain cells, Stanford University researchers have shown that fragmented sleep causes memory impairment in mice.

Jul 25, 2011
popularity not rated yet | comments 1 | with audio podcast

How sleep helps brain learn motor task

You take your piano lesson, you go to sleep and when you wake up your fingers are better able to play that beautiful sequence of notes. How does sleep make that difference? A new study helps to explain what ...

Aug 20, 2013
popularity 4.3 / 5 (6) | comments 2 | with audio podcast

Bad sleep around full moon is no longer a myth

Many people complain about poor sleep around full moon. Scientists at the University of Basel in Switzerland now report evidence that lunar cycles and human sleep behavior are in fact connected. The results have been published ...

Jul 25, 2013
popularity 4.7 / 5 (15) | comments 1 | with audio podcast

Cell death in retina helps tune our internal clocks

(Medical Xpress)—With every sunrise and sunset, our eyes make note of the light as it waxes and wanes, a process that is critical to aligning our circadian rhythms to match the solar day so we are alert during the day and ...

Mar 05, 2013
popularity 5 / 5 (1) | comments 0 | with audio podcast