Sleep Deprivation
Sleep Disorders Are the Greatest Threat to Successful Space Travel
If the Mars500 project has taught us anything, it's that the human brain can't handle the sensory deprivation chamber-like conditions of space for more than just a few months at a time.
Stop Sleeping: It Makes You Too Rational
New research published in the _Journal of Neuroscience_ shows pretty strong evidence that sleep deprivation tips our decision-making scales in the optimistic direction, or more specifically, the over-optimistic direction.
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