› added 9 years ago

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TIL that the distress calls of baby mammals share elements across species: a study in the Canadian prairies showed that mother deers rushed towards recorded cries not only of infant deers, but also those of fur seals, dogs, cats and humans.

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via reddit.com

pYAn4 TIL It’s likely that President Franklin Delano Roosevelt never had polio. Studies have suggested that Guillain–Barré syndrome caused his paralysis, and it was misdiagnosed as polio.
A6Rx TIL that since 1970, the polar bear population has more than doubled.
X0LLk TIL about Casu Martzu (literally "rotten cheese), a Sardinian cheese filled with living maggots. It is banned in the EU but, somehow, a black market for the product exists.
YmyW TIL that the Aztecs fought with a “Macuahuitl” - a wooden sword embedded with prismatic blades made from obsidian, a volcanic glass stone. According to reports from Spanish conquistadors, it was sharp enough to decapitate a man and even a horse.
R7OW7 TIL a third of criminal convictions of women in the UK are for not paying for a TV Licence