/u/MaybeYouHaveAPoint's posts in /r/askscience
What would be involved in building a mega-pipeline (like Keystone XL) for WATER? Will we ever want to consider piping water from floods to droughts?
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Why did nearly everything "choose" two genders? I get mixing DNA for mutations and evolution. But "sending over a sperm cell" seems like an easy feature to just tack on rather than split every species into two whole physical forms.
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