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7a7113e76d752ce702ef453f02b1d85b1
2006-09-07 12:30:00

People who must stay awake for long shifts "“ soldiers, pilots, truckers, students, doctors, parents of newborns "“ may take comfort from new research showing that preventing the gas nitric oxide from building up in the brain may ward off the sleep urge. The research, conducted by investigators from Children's Hospital Boston and the University of Helsinki (Helsinki, Finland), ties together previous observations about sleep and finds that nitric oxide production in a specific...

8c352eb4a433a49856d6644dbcb55ebb1
2005-10-13 13:50:00

Discovery could explain why some experience deeper slumber than others Swiss researchers have identified a gene variation that might explain why some of us are sound sleepers, and some are not. "Animal studies suggested that sleep intensity is under genetic control, yet the physiological mechanisms remain unknown," explained study author Hans-Peter Landolt, an associate professor at the University of Zurich. His report appears in this week's issue of the Proceedings of the National Academy of...


Word of the Day
malpais
  • The ragged surface of a lava-flow.
'Malpais' translates from Spanish as 'bad land.'