Nova Sciencenow 37 Sleep - Detailed Analysis
It's final exam season again, and for students across the country, the midnight oil is burning bright. Yet a question looms: It's the ... Two teams of spacewalkers take on unprecedented challenges to repair the world's most beloved telescope on Saving Hubble ... Could food scientists help us enjoy our food more — without packing on the pounds? Hurricane Katrina wreaked havoc on scientific and medical research in the New Orleans region. In the midst of the disaster, Dr. In 1918, bird flu randomly acquired the gene for coughing and sneezing. This version of the bird flu didn't do much to birds, but ... Scientists are rapidly gaining insight into the processes that cause aging and the possibility of reengineering them to extend life.
As Americans grapple with ever-increasing waistlines, science is looking at the biology behind the compulsion to eat. Prime numbers—those that can only be divided by themselves and one—bear a mystery. Why do primes tend to pair up? Five and ... Premieres Wed, February 2 @ 8pm ET/PT - ww.pbs.org/ How Smart Are Animals? Host Neil deGrasse Tyson tackles one of science's major challenges in each episode of How Smart are ... Some people avoid meat because it involves killing animals. Other people love meat; they can't get enough. Here is a ... Host Neil deGrasse Tyson will tackle one of science's major challenges in each episode framed as a simple question that ordinary ...
The Apophis asteroid appears in telescopes as nothing more than a moving speck of light. But the latest data tell us that this rock ...
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