› added 5 months ago

83

TIL about Blockbusting, a practice in the 60s where real-estate companies would fake the threat of demographic shift to scare White homeowners into selling their property before selling it back to Black buyers for a marked up price.

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j6AnN TIL Walking through a doorway can cause a person to forget their original task or thought, known as the "doorway effect."
e7OD TIL that Scooby Doo’s full name is “Scoobert Doo.” Scoobert. Doo.
JYjk8 TIL that during WWI, officials didn't trust units of the D.C. National Guard to secure infrastructure around the capital because so many of their men had foreign ties.The job was given to the only unit they felt they could trust as 100% American: the all-black 1st Separate Infantry.
aw4Rb TIL After the Apollo 1 fire, NASA needed to rebuild its devastated Apollo program. They approached cartoonist Charles Schulz, creator of the comic strip Peanuts, for permission to use Snoopy as their mascot for safety. He agreed.
d8bjK TIL There is an enzyme called telomerase which reverses the aging process by replacing the junk DNA, which normally degrades over time, that protects coding DNA, and scientists think it is the key to immortality. Species like jellyfish and lobsters are biologically immortal because of this.