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TIL: The US Military Secretly Sprayed Radioactive Materials On Blacks In St. Louis

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jYxR TIL that Sweden’s recycling program is so effective that 99% of household waste is recycled. Even its food waste is composted. Sweden even imports 700,000 tons of waste from other countries.
NXMgQ TIL that in November 1954, a woman in Alabama survived being struck by a meteorite that hit the roof of her house, bounced off a radio and hit her in upper thigh and hand. She was left with a large bruise on her side but was otherwise not seriously injured.
nDQG TIL the state of Ohio gives out different colored license plates for those convicted of DUI
neWJb In 1951, Henrietta Lacks, a poor woman with a middle-school education, made one of the greatest medical contributions ever. Her cells, taken from a cervical-cancer biopsy, became the first immortal human cell line—the cells reproduce infinitely in a lab. Although other immortal lines have since been established, Lacks's "HeLa" cells are the standard in labs around the world. Together they outweigh 100 Empire State Buildings and could circle the equator three times.
ep7ZD TIL extortion rings called "The Black Hand Society" were once found in major cities across America in the early 1900s, named for the distinctive signature often left on their threat letters - a hand imprinted or drawn in thick black ink.