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

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What color was the atmosphere of earth before Cyanobacteria filled it with oxygen causing it to turn blue?

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Since Jupiter and other gas giants are mostly made of hydrogen and it being extremely flammable, could you set the entire planet on fire?

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Why does our body want us to scratch itches when it’s so often detrimental?

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Why does our body want us to scratch itches?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What color was the atmosphere of earth before Cyanobacteria filled it with oxygen causing it to turn blue?	1
Since Jupiter and other gas giants are mostly made of hydrogen and it being extremely flammable, could you set the entire planet on fire?	1
Why does our body want us to scratch itches when it’s so often detrimental?	1
Why does our body want us to scratch itches?	1