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

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Why only some plant cuttings grow when put in water?

3498 upvotes

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Is feeding birds over winter detrimental to the local ecosystem?

10 upvotes

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Have current cultivars peaked? How long does it take to turn one plant into something very different?

4 upvotes

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I tried to hand wash my dishes with laundry detergent. Why didn't it work?

1 upvotes

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Is feeding birds through winter harmful for the local ecosystem?

1 upvotes

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Why shouldn't I make babies after having a chest x-ray? (male)

1 upvotes

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If the sun was heart-shaped, would rainbows and other optical phenomena be heart-shaped as well?

1 upvotes

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Is it a coincidence that human populations around the world look like they do?

1 upvotes

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Is it possible to know who spread the flu to you?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why only some plant cuttings grow when put in water?	3498
Is feeding birds over winter detrimental to the local ecosystem?	10
Have current cultivars peaked? How long does it take to turn one plant into something very different?	4
I tried to hand wash my dishes with laundry detergent. Why didn't it work?	1
Is feeding birds through winter harmful for the local ecosystem?	1
Why shouldn't I make babies after having a chest x-ray? (male)	1
If the sun was heart-shaped, would rainbows and other optical phenomena be heart-shaped as well?	1
Is it a coincidence that human populations around the world look like they do?	1
Is it possible to know who spread the flu to you?	1