› added 4 years ago

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TIL weed smoking substantially elevates heart rate and risk of heart attack

Read more health.harvard.edu

via reddit.com

yQX5v TIL that when an explosion's shockwave travels slower than sound, it is considered a deflagration, not a detonation.
1aPVV TIL: The Beatles had an 'everyman' (Mal Evans, seen in Get Back) who did everything from roadie work to bodyguarding to even performing and just a few years after they broke up he was shot to death by the LAPD.
aw7Bo TIL that while at university, Prince William was called "Steve" to avoid any journalists overhearing and discovering his identity
VM86B TIL Liquid breathing (as seen in The Abyss) is an actual thing that exists and is done in various forms. All be it a bit more complex.
6xMm TIL in 458 BC Aeschylus, an ancient Greek tragedian, was killed by a tortoise dropped by an eagle that had mistaken his bald head for a rock suitable for shattering the shell of the reptile.