/u/lux514's posts in /r/askscience

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Does sunscreen really bleach coral reefs? Or is it significantly damaging to the environment in other ways?

3 upvotes

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What is the next closest rocky planet or moon outside of our solar system?

3 upvotes

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In the Medieval and Renaissance period, when Europeans were typically of smaller stature than today, were their voices typically softer?

3 upvotes

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Is there a reason that astronauts do not have beards? Is it a matter of personal style or professional appearance? Would it be more practical to let beards grow in space, or is there a hygiene concern?

2 upvotes

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What are the quickest ways to cool your body off and stop sweating?

1 upvotes

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I have a cold and my ears squeak when I blow my nose. What exactly is happening?

1 upvotes

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Is there data on how effective Covid lockdowns were and whether health professionals agree with them in retrospect?

1 upvotes

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Will eating a stick of butter enable one to drink huge amounts of alcohol?

1 upvotes

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With rapidly rising rates of autism, could autism or another common mental health disorder feasibly reach as much as 1/4 or even 1/2 of the U.S. population?

1 upvotes

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If I didn't have an eye checkup for several years and kept using the same prescription of contact lenses, what's the worse that could happen?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Does sunscreen really bleach coral reefs? Or is it significantly damaging to the environment in other ways?	3
What is the next closest rocky planet or moon outside of our solar system?	3
In the Medieval and Renaissance period, when Europeans were typically of smaller stature than today, were their voices typically softer?	3
Is there a reason that astronauts do not have beards? Is it a matter of personal style or professional appearance? Would it be more practical to let beards grow in space, or is there a hygiene concern?	2
What are the quickest ways to cool your body off and stop sweating?	1
I have a cold and my ears squeak when I blow my nose. What exactly is happening?	1
Is there data on how effective Covid lockdowns were and whether health professionals agree with them in retrospect?	1
Will eating a stick of butter enable one to drink huge amounts of alcohol?	1
With rapidly rising rates of autism, could autism or another common mental health disorder feasibly reach as much as 1/4 or even 1/2 of the U.S. population?	1
If I didn't have an eye checkup for several years and kept using the same prescription of contact lenses, what's the worse that could happen?	1