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TIL Protein folding is the process where newly formed protein in the cell, changes from a long, unstable coil into a specific 3D shape. This final structure allows the protein to carry out its biological function. Many proteins fold spontaneously, some require enzymes or certain chemical conditions.

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p8DYb TIL In addition to the main smelly chemical of skunk spray (thiols), there's also another chemical called thioacetates. These chemicals don't stink, but they absorb into hair and fur, and react violently with water to rapidly produce thiols. This stops animals from removing the smell.
N7PG8 TIL that Americanitis - a “condition” caused by too much stress, too little sleep, rushed meals and the fast paced advance of technology - was “cured” by the Great Depression.
b9Pjp TIL a team at MIT developed a computer programme called ‘World One’ which predicted that in the year 2020 a series of catastrophic events will begin that will lead to the end of civilisation.
v1aD8 TIL that upon hearing that kids were more likely to eat spinach and broccoli that had been wrapped up like McDonalds, Anthony Bourdain hatched a plan to wrap disgusting foods up as McDonalds for his daughter, to make sure she grew to hate the fast food chain.
PX5Z TIL that when Weird Al Yancovic made his video for the song “Fat,” – a parody of Michael Jackson’s song/video Bad,“ he was allowed to use the same set that Michael had recreated for use in his film"Moonwalker.” Michael let Al use the set free of charge.