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

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Are styrofoam cups more eco-friendly than paper foam cups?

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Why is there no new class of animals after birds for 120 million years?

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How is that some men can be hairy all over including the back and bum, but are bald?

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There had been many jokes about anti-vaxxers having kids that die young on reddit. I am curious to find out if there are already scientific evidence that kids with such parents having a higher mortality rate. Just thought that the it may help to change their views.

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Out of the rainbow colours or the pure visible light spectrum, it appears that humans do not naturally have eye colours of the longer wavelengths i.e. from yellow or 570nm onwards. Is there an explanation for this or is it merely a coincidence?

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How is it possible that water/ice is form in interstellar space when the temperature is so low?

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Are there any animals with a teeth colour other than white? If not, how is it we have different eye colours, hair colours, skin tones and nail/claw colours in the animal kingdom but not teeth?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Are styrofoam cups more eco-friendly than paper foam cups?	1
Why is there no new class of animals after birds for 120 million years?	1
How is that some men can be hairy all over including the back and bum, but are bald?	1
There had been many jokes about anti-vaxxers having kids that die young on reddit. I am curious to find out if there are already scientific evidence that kids with such parents having a higher mortality rate. Just thought that the it may help to change their views.	1
Out of the rainbow colours or the pure visible light spectrum, it appears that humans do not naturally have eye colours of the longer wavelengths i.e. from yellow or 570nm onwards. Is there an explanation for this or is it merely a coincidence?	1
How is it possible that water/ice is form in interstellar space when the temperature is so low?	1
Are there any animals with a teeth colour other than white? If not, how is it we have different eye colours, hair colours, skin tones and nail/claw colours in the animal kingdom but not teeth?	1