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

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Why early humans in colder climates also evolve to eventually have less hair like humans in hotter climates?

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How much weaker would the Earth's gravitation pull be if there were no humans?

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Why are there so many "solutions" to the twin paradox using special relativity?

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Is each personality of a person with MPD aware of the other personalities?

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How does the sun's nuclear fusion work?

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I get how orbit occurs, but how do objects in space retain their orbit?

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In order for orbit to be achieved, must the horizontal velocity of the object equal the force of gravity or be slightly greater?

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Is this visual of how orbit works accurate?

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What in our eyes allow us to change the focus of our vision?

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Why are domestic varieties of many animals labeled as separate species from their wild relatives?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why early humans in colder climates also evolve to eventually have less hair like humans in hotter climates?	1
How much weaker would the Earth's gravitation pull be if there were no humans?	1
Why are there so many "solutions" to the twin paradox using special relativity?	1
Is each personality of a person with MPD aware of the other personalities?	1
How does the sun's nuclear fusion work?	1
I get how orbit occurs, but how do objects in space retain their orbit?	1
In order for orbit to be achieved, must the horizontal velocity of the object equal the force of gravity or be slightly greater?	1
Is this visual of how orbit works accurate?	1
What in our eyes allow us to change the focus of our vision?	1
Why are domestic varieties of many animals labeled as separate species from their wild relatives?	1