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

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Only show posts with narrations

Why do some people "need" more sleep than others?

58 upvotes

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How bad are wood-burning fireplaces for human health?

27 upvotes

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How come monkey bars were easy to do when I was five, but nearly impossible as full-grown man?

7 upvotes

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Why aren't there any frogs or other amphibians that live in the ocean/salt water?

2 upvotes

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Why do parallel mirrors that face each other produce infinite reflection that curve upwards?

2 upvotes

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What is the scientific consensus on e-cigarettes? (redux after 1 year of widespread usage and hopefully data)

2 upvotes

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How have unrelated species like coffee, tea, and chocolate managed to produce the exact same compound: caffeine?

1 upvotes

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How did very large animals get to islands, like the Javan rhino?

1 upvotes

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It's been over a year since a real thread on e-cigarettes in ask science: what is the current scientific consensus on the health impacts of vaping and e-cigarettes?

1 upvotes

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How bad for my health is my fireplace?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why do some people "need" more sleep than others?	58
How bad are wood-burning fireplaces for human health?	27
How come monkey bars were easy to do when I was five, but nearly impossible as full-grown man?	7
Why aren't there any frogs or other amphibians that live in the ocean/salt water?	2
Why do parallel mirrors that face each other produce infinite reflection that curve upwards?	2
What is the scientific consensus on e-cigarettes? (redux after 1 year of widespread usage and hopefully data)	2
How have unrelated species like coffee, tea, and chocolate managed to produce the exact same compound: caffeine?	1
How did very large animals get to islands, like the Javan rhino?	1
It's been over a year since a real thread on e-cigarettes in ask science: what is the current scientific consensus on the health impacts of vaping and e-cigarettes?	1
How bad for my health is my fireplace?	1