/u/hardman52's posts in /r/askscience

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"Stem cell" therapy question

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Does a mirror on a wall actually increase the amount of light in the room?

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Is it true that more blood goes to your stomach after you eat a meal?

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Do testicles atrophy with age-related diminished testosterone output the same way they do when a man takes anabolic steroids?

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Have there been any documented effects on humans from the BPAs in plastic?

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Is the distance from the earth to the sun measured from center-to-center or from surface-to-surface?

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Does using a gastric acid reducer such as a proton-pump inhibitor interfere with digestion?

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Human activity is degrading the main sources of oxygen: the seas and rain forests. Are there any predictions at what point the proportion of oxygen in the air will become too low to sustain human life?

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I just came from a presentation in which a chiropractor claimed to be able to cure osteoarthritis by regrowing joint cartilage using stem cell injections (for $5000 a joint). Is there any evidence for this or is this total quackery?

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Does oil and gas in the ground serve any kind of ecological purpose?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
"Stem cell" therapy question	1
Does a mirror on a wall actually increase the amount of light in the room?	1
Is it true that more blood goes to your stomach after you eat a meal?	1
Do testicles atrophy with age-related diminished testosterone output the same way they do when a man takes anabolic steroids?	1
Have there been any documented effects on humans from the BPAs in plastic?	1
Is the distance from the earth to the sun measured from center-to-center or from surface-to-surface?	1
Does using a gastric acid reducer such as a proton-pump inhibitor interfere with digestion?	1
Human activity is degrading the main sources of oxygen: the seas and rain forests. Are there any predictions at what point the proportion of oxygen in the air will become too low to sustain human life?	1
I just came from a presentation in which a chiropractor claimed to be able to cure osteoarthritis by regrowing joint cartilage using stem cell injections (for $5000 a joint). Is there any evidence for this or is this total quackery?	1
Does oil and gas in the ground serve any kind of ecological purpose?	0