A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
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A man's beard grows fastest when he anticipates sex.
239
A person infected with the SARS virus, has a 95-98% chance of recovery.
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By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
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Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23