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TIL For a 40 yo woman, the chance that annual mammograms give a false alarm is roughly 50/50 and the chance that the false alarm leads to unnecessary mastectomy is greater than the chance that a curable cancer is treated and prevents death. (1.1 vs. 0.16%).

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Ypgrr TIL that Helen Magill White was the first American woman to earn a PhD. Raised by a Quaker father who believed she have the same education as her brothers, Helen attended Boston University, where in 1877, she earned a doctorate in Greek. Her thesis “the Greek Drama” was discovered at Cornell in 2018
oBeoA TIL: Memoirs of a Geishsa (2005) was protested for racially insensitive casting. Japan felt it was wrong to cast Chinese actors to portray Japanese people, while the Chinese felt it was insulting for a Chinese to have to portray a Japanese.
84DP TIL John Ashcroft, former US Attorney General, lost a Senate Race, as the incumbent, to man who died weeks before the election
Myda TIL: There is an island in South Carolina, off limits to humans, that is home to 4000 monkeys used for medical experiments.
e0XOb TIL that a dysregulation in ADHD brains makes them skew toward having a second wind of energy and more interest in activities in the evening. Delayed melatonin production then results in later bedtimes and difficulty rising early.