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TIL lipstick may contain metal in toxic amounts. Daily use of lipstick and/or lip gloss may expose women to excessive amounts of the metal chromium which is associated with stomach cancer. Also, 75% of products tested contain lead. There is no way for consumers to find out a product’s metal content.

Read more ehp.niehs.nih.gov

via reddit.com

0w6Ev TIL of Norman Morrison, who was a Quaker that set himself on fire under Robert McNamaras office in the pentagon. He was protesting the innocent lives that were being taken in Vietnam at the time. The city Da Nang has road named after Morrison in memory of his acts against the US-Vietnam conflict.
ZZKa TIL Caltech students, as a part of a long running pranking war, infiltrated an MIT fair and handed out 400 T-shirts that read “MIT” on the front and “because not everybody can go to Caltech” on the back.
J1Jel TIL Madagascar’s east coast is virtually dead straight for over 500 miles.
WkOpL TIL that in 2019, a saxophonist was hired to compose a song for the critically endangered New Zealand bird, the Kakapo, in order to put them in a romantic mood for mating. It seems to have worked as 249 eggs were laid and 76 hatched during the breeding season.
7rjgX TIL the Guinness Book of World Records lists Deinococcus radiodurans bacterium as the world's toughest organism because of its ability to survive extreme radiation, cold, dehydration, vacuum and acid. These bacteria were found to survive 3 years in outer space based on studies conducted on the ISS.