/r/askscience
If a bird is inside a box, but it's flying, does the box weigh the same as it would if the bird was standing on the bottom.
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Is acquiring a taste for something like black coffee a physical change, a psychological change, or a combination of both?
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My 13 year old daughter asks science: When astronauts eat in space, does the food float around in their stomachs?
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Do trans people's brains actually resemble the brains of their experienced gender? Where does transexuality come from?
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