/r/askscience

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Where in an atom exactly is a nucleus located? Is it in the centre or does its location vary from time to time?

5769 upvotes • [deleted]

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Does a Mayfly, which only lives a day, evolve fast than a human?

5768 upvotes • Splattface

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Why can't I remember a smell or taste the same way I can an image or a sound?

5767 upvotes • TheRoyalty

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How much 'stuff' is in space between the Earth and Mars?

5763 upvotes • POCKALEELEE

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How many molecules of a substance is required to define the physical state of that substance (solid, liquid, gas, plasma)?

5761 upvotes • BuditzMagee

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Is there any seven-day periodicity in the global climate due to the industrial work-week?

5759 upvotes • iorgfeflkd

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Why is Monkeypox affecting, "men who have sex with men" more than any other demographic?

5750 upvotes • Relative-View3431

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Disregarding big leaks, what is the main mechanisms for tires to lose pressure over time? Is it the valve? Or does air permeate through the rubber?

5749 upvotes • rumborak

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Does crying actually contribute to emotional regulation?

5746 upvotes • oscarbelle

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Why does lack of oxygen turn your lips blue? What actually gives them that color? Is it an illusion, like bluejay feathers, a more conventional pigment, or something else? Google would only tell me it’s because of lack of oxygen, but I’m not sure that explains this on its own.

5745 upvotes • CapMcCloud

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Where in an atom exactly is a nucleus located? Is it in the centre or does its location vary from time to time?	5769	[deleted]
Does a Mayfly, which only lives a day, evolve fast than a human?	5768	Splattface
Why can't I remember a smell or taste the same way I can an image or a sound?	5767	TheRoyalty
How much 'stuff' is in space between the Earth and Mars?	5763	POCKALEELEE
How many molecules of a substance is required to define the physical state of that substance (solid, liquid, gas, plasma)?	5761	BuditzMagee
Is there any seven-day periodicity in the global climate due to the industrial work-week?	5759	iorgfeflkd
Why is Monkeypox affecting, "men who have sex with men" more than any other demographic?	5750	Relative-View3431
Disregarding big leaks, what is the main mechanisms for tires to lose pressure over time? Is it the valve? Or does air permeate through the rubber?	5749	rumborak
Does crying actually contribute to emotional regulation?	5746	oscarbelle
Why does lack of oxygen turn your lips blue? What actually gives them that color? Is it an illusion, like bluejay feathers, a more conventional pigment, or something else? Google would only tell me it’s because of lack of oxygen, but I’m not sure that explains this on its own.	5745	CapMcCloud