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sciencemag.org
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TIL That Toxoplasma gondii, a common parasitic microorganism transmitted by cats, can reside permanently in human brains. This parasite induces permanent changes in human behavior, including enjoying the smell of cat urine, an increase in risk-taking behaviors and a 2.5x increase in Schizophrenia
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TIL a dust cloud in the year 536 plunged Europe into an 18-month-long winter, creating frosty summers and violently harsh winters. Nearly a third of Europe's population got wiped out, with death rates rising as high as 90% in some northern regions.
9Y9A7
TIL Babylonians were using a rudimentary form of calculus to calculate Jupiter’s displacement each day along the ecliptic, the path that the sun appears to trace through the stars. Historians had thought such techniques did not emerge until more than 1400 years later, in 14th century Europe.