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

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How do we know that no terrestrial bacteria have ended up on the moon or Mars from landers/rovers?

11 upvotes

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I read that operating a laptop on your lap frequently can decrease your virility. Can taking hot showers do the same?

1 upvotes

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How do experiments that generate extreme conditions not have worldwide ramifications?

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Is there a biological "cap" on sensations your body can feel? Is there a limit to the amount of pain, happiness, sadness, anger, etc. mediated by neurotransmitters and their receptors?

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It it possible for a blackbody to emit radiation entirely greater than the wavelength of the visible spectrum?

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Why do songs get stuck in people's heads?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How do we know that no terrestrial bacteria have ended up on the moon or Mars from landers/rovers?	11
I read that operating a laptop on your lap frequently can decrease your virility. Can taking hot showers do the same?	1
How do experiments that generate extreme conditions not have worldwide ramifications?	1
Is there a biological "cap" on sensations your body can feel? Is there a limit to the amount of pain, happiness, sadness, anger, etc. mediated by neurotransmitters and their receptors?	1
It it possible for a blackbody to emit radiation entirely greater than the wavelength of the visible spectrum?	1
Why do songs get stuck in people's heads?	0