› added 8 years ago

262

TIL: the speed of light can be slowed down

Read more nature.com

via reddit.com

jNKJN TIL that levels of carbon dioxide common in offices and classrooms can decrease cognitive function by 15-50%
69ePm TIL Heath Ledger’s voice for the Joker is based on Tom Waits
Zpxma TIL that the Philippines only has 2 forensic pathologists. Many Filipinos train for the profession but end up working abroad because there is virtually no work for them in the country.
YpJQr TIL that an inmate serving a life term for molesting and killing a 10-year-old girl named Katie got "Katie's Revenge" tattooed across his forehead by other inmates.
9Y7NX TIL unlike their counterparts in the NHL, NBA and MLB, NFL referees are not full-time employees, behind hired on a contract basis, and many of them hold day jobs