/u/nickoskal024's posts in /r/askscience

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Why do astronauts breathe 100% oxygen?

12794 upvotes

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Why can't you refuel while the engine is running?

3920 upvotes

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When did tarantulas lose the ability to produce silk / weave webs?

1239 upvotes

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Why are metals such good heat conductors?

557 upvotes

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Recently a gene therapy for a rare inherited neurodegenerative disorder was approved. How come cure is achieved through bone marrow transplantation?

365 upvotes

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What causes the arm soreness after COVID-19 vaccination?

207 upvotes

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How does formaldehyde preserve tissue?

45 upvotes

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What determines the viscosity of oils?

38 upvotes

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What adaptations do elephant seals have that allow them to dive 2km underwater?

30 upvotes

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How do psychedelic substances like lsd cause perceptual distortion?

29 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why do astronauts breathe 100% oxygen?	12794
Why can't you refuel while the engine is running?	3920
When did tarantulas lose the ability to produce silk / weave webs?	1239
Why are metals such good heat conductors?	557
Recently a gene therapy for a rare inherited neurodegenerative disorder was approved. How come cure is achieved through bone marrow transplantation?	365
What causes the arm soreness after COVID-19 vaccination?	207
How does formaldehyde preserve tissue?	45
What determines the viscosity of oils?	38
What adaptations do elephant seals have that allow them to dive 2km underwater?	30
How do psychedelic substances like lsd cause perceptual distortion?	29