Nov 13 Watch Astronaut Chris Hadfield answers your questions Canadian astronaut Chris Hadfield answered your burning questions from Twitter. Continue watching
Nov 15 ‘I’ll Sleep When I’m Dead’ … And Other Myths How much sleep do we need? Can we cram the proverbial eight hours into six? Miles O'Brien will tackle these questions on tonight's NewsHour broadcast. But first, we take you behind the scenes and into the water for today's Science… Continue reading
Nov 15 Watch "I’ll Sleep When I’m Dead"…And Other Myths Hari interviews Miles on the science of sleep. Continue watching
Dec 04 Watch ‘Wired’ Americans Wrestle With Sleepless Nights Guest essayist Julia Keller from the Chicago Tribune reflects on why Americans have so much trouble getting a good night's sleep. Continue watching