Nova Sciencenow 28 Aging - Detailed Analysis
Scientists are rapidly gaining insight into the processes that cause See how "exercise in a pill" could one day help the Could food scientists help us enjoy our food more — without packing on the pounds? Premieres Wednesday, February 16, 2011 at 8PM on most Two teams of spacewalkers take on unprecedented challenges to repair the world's most beloved telescope on Saving Hubble ... How does sleep affect a surgeon's learning and performance?
As Americans grapple with ever-increasing waistlines, science is looking at the biology behind the compulsion to eat. We spend about one-third of our lives sleeping. Why? Believe it or not, scientists don't know for sure. But evidence is building that ... Once we find a planet that has Earth-like potential, how can we tell if there is life on it? Harvard astrophysicist Lisa Kaltenegger ... New night and time for NOVA and the return of
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