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

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Sigmund Freud postulated that women were more prone to neurosis because they experienced aggression towards the self. In the modern world, do scientists agree with this?

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If evolution is supposed to improve the biological function of animals and humans, then why hasn't heart disease been extinguished, and why don't humans live forever?

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Lights can stun a nocturnal animal, and make them vulnerable to attack. Why haven't predators evolved to shine light?

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So if our universe really is a 3D shell around a 4D black hole, does that mean it is a black hole the size of our universe? If there were stars, or dead stars this big, wouldn't we be able to observe at least some go-between? A star half-way between the size of our universe and the sun?

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If the U.S. dedicated half of it's resources to dig a hole as deep as they possibly could, how far could they go?

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Why do the planets rotate around the sun on the same plane?

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By radiocarbon dating, the paintings in the Chauvet Cave in France are about 30,000 years old. How reliable is this dating method, and how does this work?

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By radiocarbon dating, the paintings in the Chauvet Cave in France are about 30,000 years old. How reliable is this dating method, and how does this work?

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Is there a reason that 'we' as humans haven't 'evolved out' of pain during childbirth?

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If the Grand Canyon was on the moon, if you fell off the edge, would you die? Is there a "planet size-limit" to where the gravitational force isn't strong enough to kill a falling person?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Sigmund Freud postulated that women were more prone to neurosis because they experienced aggression towards the self. In the modern world, do scientists agree with this?	1
If evolution is supposed to improve the biological function of animals and humans, then why hasn't heart disease been extinguished, and why don't humans live forever?	1
Lights can stun a nocturnal animal, and make them vulnerable to attack. Why haven't predators evolved to shine light?	1
So if our universe really is a 3D shell around a 4D black hole, does that mean it is a black hole the size of our universe? If there were stars, or dead stars this big, wouldn't we be able to observe at least some go-between? A star half-way between the size of our universe and the sun?	1
If the U.S. dedicated half of it's resources to dig a hole as deep as they possibly could, how far could they go?	1
Why do the planets rotate around the sun on the same plane?	1
By radiocarbon dating, the paintings in the Chauvet Cave in France are about 30,000 years old. How reliable is this dating method, and how does this work?	1
By radiocarbon dating, the paintings in the Chauvet Cave in France are about 30,000 years old. How reliable is this dating method, and how does this work?	1
Is there a reason that 'we' as humans haven't 'evolved out' of pain during childbirth?	1
If the Grand Canyon was on the moon, if you fell off the edge, would you die? Is there a "planet size-limit" to where the gravitational force isn't strong enough to kill a falling person?	1