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

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Why did we evolve to cry? Do other animals cry?

14 upvotes

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How do isolated populations of animals keep from getting inbred?

12 upvotes

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Aside from height, did homo sapiens look significantly different in the distant past?

8 upvotes

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Why do we sweat salts?

7 upvotes

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Do animals that live in total darkness still operate on a 24-hour cycle?

5 upvotes

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Society has started over. What would be technologies would be the minimum I'd need to invent to get a working cell phone again?

1 upvotes

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What causes certain foods (such as chocolate and peanut butter) to go together well but others (such as orange juice and mint) to go together poorly?

1 upvotes

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Why do my cold symptoms seem to come in a specific order?

1 upvotes

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Why are most gases clear, many liquids clear, but few solids clear?

1 upvotes

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Is it possible birds are moving into other areas because there are fewer people/cars out?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why did we evolve to cry? Do other animals cry?	14
How do isolated populations of animals keep from getting inbred?	12
Aside from height, did homo sapiens look significantly different in the distant past?	8
Why do we sweat salts?	7
Do animals that live in total darkness still operate on a 24-hour cycle?	5
Society has started over. What would be technologies would be the minimum I'd need to invent to get a working cell phone again?	1
What causes certain foods (such as chocolate and peanut butter) to go together well but others (such as orange juice and mint) to go together poorly?	1
Why do my cold symptoms seem to come in a specific order?	1
Why are most gases clear, many liquids clear, but few solids clear?	1
Is it possible birds are moving into other areas because there are fewer people/cars out?	1