/u/Roccobot's posts in /r/askscience

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Why moons haven't moons?

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If we lived on a planet with a longer revolution period, would we live longer?

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Why in so many species of mammals one single male mates with a harem of females? Isn't genetic diversity a key to evolution?

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Why so many mammals use their odor to leave traces and communicate, but humans don't?

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Can a plastic object play music from a vinyl disk just by contact, with no amplification or speakers?

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Does a common ancestor of all world's languages exist?

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Which of the animal senses gives an individual the most info about an external object?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why moons haven't moons?	1
If we lived on a planet with a longer revolution period, would we live longer?	1
Why in so many species of mammals one single male mates with a harem of females? Isn't genetic diversity a key to evolution?	1
Why so many mammals use their odor to leave traces and communicate, but humans don't?	1
Can a plastic object play music from a vinyl disk just by contact, with no amplification or speakers?	1
Does a common ancestor of all world's languages exist?	1
Which of the animal senses gives an individual the most info about an external object?	1