› added 8 years ago

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TIL that the CDC has urged that schools open later because two-thirds of teenagers suffer chronic sleep deprivation.

Read more cdc.gov

via ift.tt

l7MlK TIL: Native Americans murdered the original thanksgiving settlers, not the other way around.
5VMXr TIL that the maps, that William Clarke made during his famous 1803 expedition with Meriwether Lewis were done with such accuracy that they were only off by 40 miles from his starting point in Camp River Dubois in Illinois to the Pacific Ocean.
KYvpa TIL in a family with twelve children, six of the boys were diagnosed with schizophrenia and were later found to possess a genetic mutation that is so vital to brain function that it could help researchers understand how schizophrenia works.
aw8pJ TIL that humans have used fleas for centuries for entertainment purposes, including dressing them up, flea circuses and tiny watch manipulation.
BmYD TIL that Clownfish change gender upon losing the female of the school, meaning that throughout the entire movie, Nemo’s dad was turning into a female…