› added 8 years ago

111

TIL “Old People Smell” is caused by a molecule called 2-Nonenal, which increases in your body as you age.

Read more wikipedia.org

via reddit.com

yED8 TIL that radiation-blocking proteins taken from “water bear” DNA have been incorporated into human cells which boosted the protection of human DNA against damage from x-rays by 40%.
r66y TIL Seth Rogen’s first film role was in Donnie Darko.
OGPyR TIL Jungholz is an Austrian village that is only accessible via Germany. Because of access issues the village followed German customs since 1868 and used the Deutsche Mark until 2002. The odd placement is the result of German land being sold to an Austrian taxman in 1342.
Lk0aQ TIL that several hits from major pop artists (including Katy Perry, Bon Jovi, Maroon 5, Backstreet Boys, and Taylor Swift) were actually written and produced by one single Swedish guy
grlp8 TIL that the entire cast of Alien, including Sigourney Weaver, was originally selected based on genderless last names. The best person was then chosen for each character, and a first name was assigned to them.