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Short answer: Blame it on hot air, or swirling air, or something else

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4kKDb TIL that The Toba eruption was a supervolcano eruption that occurred around 74,000 years ago leading to reducing human population to a very small population of between 1,000 and 10,000 breeding pairs ,all of today's humans are descended from this tiny surviving group.
PYg7Z TIL There's a zip file titled '42.zip'. It's known as a zip bomb or 'zip of death' because it's original size is only 42 kilobytes. But when it's uncompressed, it expands to 4.5 petabytes (4,500,000 gigabytes), crashing the antivirus program and then the system.
l7Ey5 TIL of ant-fungus mutualism. Leafcutter ants cut leaves and transport them back to their nests, where the leaves are used to cultivate fungus which is used as a food crop. In some advanced genera the queen ant may take a pellet of the fungus with her when she leaves to start a new colony.
RJw TIL that for 20 years the tallest “hotel” in the world was a 105-story empty pyramid in North Korea.
OGMYe Today I learned more about the urban artists who passed away last year