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TIL Swooping season in a thing in Australia, with over 4000 annual incidents of magpies attacking humans to defend their nests, and common solutions including strapping helmets to your kids on their way to school

0oVN TIL that during the Civil Rights Movement, the Soviet Union purposely inflamed racial tensions by mailing forged threats from the KKK to black neighborhoods
1adAV TIL: In a village in India, an Indian robin had made a nest and laid her eggs on the village's switchboard. The village decided to go without street lights for over a month for the safety of the bird and to allow her eggs to hatch. After 45 days, the bird and its hatchlings safely flew away.
yVWla Today I learned that if you collapse an underwater bubble with a sound wave, light is produced, and the mechanism has not been figured out.
LkQ59 Scientists have isolated the brains of dogs, cats and monkeys and kept them alive for short periods in one way or another. But the most successful "whole-brain preparation" of a mammal was developed in the mid-1980s. A neuroscientist at NYU Langone Medical Center named Rodolfo Llinás came up with a way to keep the brain of a young guinea pig alive in a fluid-filled tank for the length of a standard workday.
R5xNl TIL about the North American X-15, a hypersonic rocket-powered aircraft which holds the world record for highest speed ever recorded by a crewed, powered aircraft. The X-15 reached that speed on 3 October 1967, when test pilot William J. Knight flew at Mach 6.7 (4,520 mph; 7,274 km/h).