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

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What's going on when I'm getting a "kink in my neck" after sleeping in an odd position?

4650 upvotes

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Why is it possible to freeze semen and then have it function properly when thawed?

864 upvotes

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How much stuff (radio/cosmic waves etc) pass through our bodies at any given moment and what type of effect does it have?

8 upvotes

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Why do people have different reactions than others to drugs? Why do some get side effects while others don't? What differences in biology could account for this?

5 upvotes

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Does the body prevent inhalation of the lungs when a person is knocked out and under water?

4 upvotes

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Does plastic deteriorate/lose integrity over time?

2 upvotes

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How do climate scientists measure CO2 in our atmosphere to get the, now, 401 parts per million (ppm) reading?

2 upvotes

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How are scientists able to shoot a single photon at a time? How do they know they're actually shooting one at a time and not two?

2 upvotes

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How does the stomach discriminate between nutrients it needs against and what it doesn't?

1 upvotes

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Does the sun "bleach" hair?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What's going on when I'm getting a "kink in my neck" after sleeping in an odd position?	4650
Why is it possible to freeze semen and then have it function properly when thawed?	864
How much stuff (radio/cosmic waves etc) pass through our bodies at any given moment and what type of effect does it have?	8
Why do people have different reactions than others to drugs? Why do some get side effects while others don't? What differences in biology could account for this?	5
Does the body prevent inhalation of the lungs when a person is knocked out and under water?	4
Does plastic deteriorate/lose integrity over time?	2
How do climate scientists measure CO2 in our atmosphere to get the, now, 401 parts per million (ppm) reading?	2
How are scientists able to shoot a single photon at a time? How do they know they're actually shooting one at a time and not two?	2
How does the stomach discriminate between nutrients it needs against and what it doesn't?	1
Does the sun "bleach" hair?	1