Scientists have long known that going hard in the gym benefits the brain as much as it does brawn, from improving long-term memory to enhancing the am...
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Asking the brain to understand where reality comes from is like asking a robot to dismantle itself to find out what it's made of -- you won't have a machine after the dismantling is done, and therefore no answer.
By: Stephanie Pappas, LiveScience Senior Writer
Published: 04/18/2012 02:25 PM EDT on LiveScience
Watching pornography would seem to be a vision-i...
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