/r/askscience
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In babies and small kids what is the reason of timing vaccines with age? Why can't all vaccines be given at the same age?
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If there used to be a lot of water on Mars, what happened to it? Did it leave the planet and atmosphere?
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AskScience AMA Series: We're the New Horizons team that flew past Pluto and are studying some of the oldest, farthest objects in the Solar System. Ask us anything!
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How did the Great Wall of China affect the region's animal populations? Were there measures in place to allow migration of animals from one side to another?
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When I turn on the rear defroster in my car I hear the engine RPM drop. Does increasing the demand on a generator increase the force needed to rotate it? If so, how?
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