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

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How often do various tree dwelling mammals fall to the ground? Is this something that has been studied?

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What explains lead's ability to screen out radiation en route through it? And what happens to the radiation that was caught in it?

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What exactly are "free radicals"? I hear about them all the time in nutrition articles, but I have no clue what they are or if they have any scientific validity at all.

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Is there a reason why molecules have properties that are absent from any constituent atoms, like water vs H and O? And is there any probabilistic way to infer what these properties might be based solely from a chemical's composition?

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When you're hungry what actually causes those rumbling sounds and vibrations?

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Can teeth remineralize in adults and heal over cavities?

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Is light just electromagnetic radiation that's in the range of visible wavelengths?

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Is there any conjecture on why some fungus species produce antibiotic chemicals like penicillin from many of the penicillium species?

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In cooking does alcohol actually "burn off"? What then causes the alcohol molecules to evaporate with the some of the water?

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What are your favorite podcasts to keep up with recent scientific discoveries?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How often do various tree dwelling mammals fall to the ground? Is this something that has been studied?	2
What explains lead's ability to screen out radiation en route through it? And what happens to the radiation that was caught in it?	2
What exactly are "free radicals"? I hear about them all the time in nutrition articles, but I have no clue what they are or if they have any scientific validity at all.	2
Is there a reason why molecules have properties that are absent from any constituent atoms, like water vs H and O? And is there any probabilistic way to infer what these properties might be based solely from a chemical's composition?	1
When you're hungry what actually causes those rumbling sounds and vibrations?	1
Can teeth remineralize in adults and heal over cavities?	1
Is light just electromagnetic radiation that's in the range of visible wavelengths?	1
Is there any conjecture on why some fungus species produce antibiotic chemicals like penicillin from many of the penicillium species?	1
In cooking does alcohol actually "burn off"? What then causes the alcohol molecules to evaporate with the some of the water?	1
What are your favorite podcasts to keep up with recent scientific discoveries?	1