/u/CrimsonAshes28's posts in /r/askscience
If energy cannot be created or destroyed, how come the universe is expanding at an accelerating rate? Where does the energy for this expansion come from?
1910 upvotes
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Why can my eyes adjust fairly quickly when I go from a dark place to a light one, but take a long time to adjust when I do the reverse?
393 upvotes
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10 upvotes
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What does it mean when someone has a fast metabolism? Why is it that they can eat so much more without gaining weight?
7 upvotes
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Why do some animals feel threatened when you make eye contact with them. How do they even know what we use our eyes for?
7 upvotes
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There has been a lot of buzz lately in the news concerning the positive health effects of medical marijuana. How exactly does marijuana affect the human body and how does it bring about these medical effects?
6 upvotes
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Can you inhale Calories? Is there some kind of food or substance that can give you energy when you breathe it into your lungs?
2 upvotes
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