/r/askscience

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How do S orbital nodes work?

826 upvotes • fuzzyglory

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Nat Geo suggested if all ivecaps melt, sea would rise 216 feet... But Nashville according to it's fossil record is 535 feet of elevation and was once underwater as part of an inland sea. How is that possible? Was there more water?

826 upvotes • footinmymouth

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What is the difference between an inner monologue and auditory halucinations from disorders like schizophrenia?

825 upvotes • slam7211

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How are there permanent tatoos and scars?

825 upvotes • RagingAlien

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Measuring a star's wobble is used to detect exoplanets, but how can the technique differentiate between one, or greater than two objects?

825 upvotes • GetInTheFight

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Are Caves with lava rivers/pools (like in minecraft) realistic?

825 upvotes • SharkMan247

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Is there a global temperature reconstruction going back 700 million years?

825 upvotes • VeryFancyDoor

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Does MSG really negatively affect some people?

825 upvotes • doctor_x

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Aerographite is less dense than air. Why does it not float upwards?

824 upvotes • happles_the_hero

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If sound was played loudly below 20 Hz or above 20,000 Hz, would it still cause damage to our ears even if we cannot hear the sound?

824 upvotes • xPasas

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
How do S orbital nodes work?	826	fuzzyglory
Nat Geo suggested if all ivecaps melt, sea would rise 216 feet... But Nashville according to it's fossil record is 535 feet of elevation and was once underwater as part of an inland sea. How is that possible? Was there more water?	826	footinmymouth
What is the difference between an inner monologue and auditory halucinations from disorders like schizophrenia?	825	slam7211
How are there permanent tatoos and scars?	825	RagingAlien
Measuring a star's wobble is used to detect exoplanets, but how can the technique differentiate between one, or greater than two objects?	825	GetInTheFight
Are Caves with lava rivers/pools (like in minecraft) realistic?	825	SharkMan247
Is there a global temperature reconstruction going back 700 million years?	825	VeryFancyDoor
Does MSG really negatively affect some people?	825	doctor_x
Aerographite is less dense than air. Why does it not float upwards?	824	happles_the_hero
If sound was played loudly below 20 Hz or above 20,000 Hz, would it still cause damage to our ears even if we cannot hear the sound?	824	xPasas