/u/RedJohn451's posts

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Is there a safe radioactive substance that you could mix into cement so that your driveway and sidewalks naturally melt snow in the winter?

1939 upvotes • r/askscience

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Do all forms of life diverge from their ancestors or is it possible through evolution to "loop back" to an organism's earlier form?

70 upvotes • r/askscience

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Can a microwave cause something to become radioactive?

2 upvotes • r/askscience

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[WP]: Suddenly something happened to make it impossible to point a firearm at your own species. This is 10 years later.

2 upvotes • r/WritingPrompts

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What would be the likely effect of more people having children later on in life (say, in their 40s instead of 20s)?

1 upvotes • r/askscience

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Will the first true AI likely perceive our world as we perceive slow motion?

1 upvotes • r/askscience

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Considering the current state of climate change, is earth the ideal place to start testing terra-forming techniques on a global scale?

1 upvotes • r/askscience

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Is filtered water less likely to stick to the tray when it freezes than tap water?

1 upvotes • r/askscience

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How long would it take to reach the speed of light, starting at 0 m/s, with an acceleration of 1G?

1 upvotes • r/askscience

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If most life on earth is made up of the same stuff, and that stuff is all around us, why does some stuff rot and other stuff not?

1 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
Is there a safe radioactive substance that you could mix into cement so that your driveway and sidewalks naturally melt snow in the winter?	1939	askscience
Do all forms of life diverge from their ancestors or is it possible through evolution to "loop back" to an organism's earlier form?	70	askscience
Can a microwave cause something to become radioactive?	2	askscience
[WP]: Suddenly something happened to make it impossible to point a firearm at your own species. This is 10 years later.	2	WritingPrompts
What would be the likely effect of more people having children later on in life (say, in their 40s instead of 20s)?	1	askscience
Will the first true AI likely perceive our world as we perceive slow motion?	1	askscience
Considering the current state of climate change, is earth the ideal place to start testing terra-forming techniques on a global scale?	1	askscience
Is filtered water less likely to stick to the tray when it freezes than tap water?	1	askscience
How long would it take to reach the speed of light, starting at 0 m/s, with an acceleration of 1G?	1	askscience
If most life on earth is made up of the same stuff, and that stuff is all around us, why does some stuff rot and other stuff not?	1	askscience