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

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How come when you stare at a lightbulb, the image gets burned into your eyes but you can't turn the lights out and use that imprint like a flash light to see in the dark

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By what mechanisms do our eyebrows have such manoeuvrability?

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Are there trees that don't require sleep? And if so, could we replace street lights with hydroponic bulbs and double oxygen output?

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Are climate scientists properly documenting the effects of quarantine?

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How can we say "The universe is infinite" when it had a clear beginning?

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Could a bottlenose dolphin from Africa's coast speak with a bottlenose dolphin from Australia's coast, or would they speak different languages?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How come when you stare at a lightbulb, the image gets burned into your eyes but you can't turn the lights out and use that imprint like a flash light to see in the dark	1
By what mechanisms do our eyebrows have such manoeuvrability?	1
Are there trees that don't require sleep? And if so, could we replace street lights with hydroponic bulbs and double oxygen output?	1
Are climate scientists properly documenting the effects of quarantine?	1
How can we say "The universe is infinite" when it had a clear beginning?	1
Could a bottlenose dolphin from Africa's coast speak with a bottlenose dolphin from Australia's coast, or would they speak different languages?	1