/u/[deleted]'s posts in /r/askscience
What happens in the brain when an individual becomes "psychologically addicted" to something, be it an illicit substance, a favorite food, or an activity?
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Why do stimulant drugs weaken your heart? If raising your heart rate through exercise strengthens your heart why wouldn't drugs do the same?
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Do we know what the core temperature of the earth was when it was formed, and do we know how much it has cooled since then?
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If I took a cup full of the stuff that exists at the exact center of the Earth, and cooled it, what would I have?
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Would an atomic bomb produce two mushroom clouds in opposite directions if the bomb was released in the sky?
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Do smartphone have any voltage stabilizer curcuit to stable the voltage when battery voltage is low?
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