/u/RedStag86's posts in /r/askscience

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In terms of a percentage, how much oil is left in the ground compared to how much there was when we first started using it as a fuel?

9305 upvotes

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Is there any evidence of human evolution within the timeframe of recorded history (i.e. the last few thousand years)?

11 upvotes

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If two people put their mouths together and inhaled each other's exhales would they eventually die from the lack of oxygen?

1 upvotes

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While ocean levels are quickly rising around the world, do any of us living near the Great Lakes have anything to worry about?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
In terms of a percentage, how much oil is left in the ground compared to how much there was when we first started using it as a fuel?	9305
Is there any evidence of human evolution within the timeframe of recorded history (i.e. the last few thousand years)?	11
If two people put their mouths together and inhaled each other's exhales would they eventually die from the lack of oxygen?	1
While ocean levels are quickly rising around the world, do any of us living near the Great Lakes have anything to worry about?	1