A simple test developed at Washington State University could eventually allow astronauts and others in round-the-clock ...
How do astronauts track sleep? A new study introduces a smartphone-based melatonin test that monitors circadian rhythms in ...
Add Yahoo as a preferred source to see more of our stories on Google. A new study reveals how waveform distortion keeps your body clock stable despite changes in temperature. (CREDIT: Getty Images) As ...
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