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TIL one large dose of CBD has been found to greatly reduce the pleasantness of smoking cigarettes

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LkQp0 New research suggests that the way chameleons change color is very different from what scientists had assumed. In this week’s "Today I Learned" filmmaker and National Geographic Grantee Jason Jaacks explains that the color change is controlled by nanocrystals in a top layer of the lizards' skin.
MeRBa TIL that the Church of Scientology used espionage, front groups, private detectives, and over 2,500 lawsuits to gain tax exemption in the United States.
4XG5N TIL That 16000 Hz Sine Waves are used by some grocery stores to deter teenagers after curfew. The reason these sounds work is because kids and teens hear them, but adults can’t. This is caused by the ears’ “age”. For people in their 30’s and older, they can’t hear these specific 16000 Hz sounds.
lGW7 TIL that when local pagans were angered by a giant figure of Homer Simpson that was painted next to the Cerne Abbas Giant in Dorset, UK as a publicity stunt for The Simpsons Movie, producer Al Jean remarked “this is the last religion we can possibly upset. Now we’ve got all of ‘em”.
PYaZV TIL scientists have successfully created a process to genetically modify pigs to produce human-transplantable organs. The method edits the genetics of pig DNA to prevent our bodies from rejecting their organs. It would end transplant lists overnight. Human trials are starting.