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

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Does caffeine actually increase the production of dopamine, or does it just enhance the dopamine already in your system?

479 upvotes

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Is icing an injury simply a way to alleviate the discomfort of pain, or does it actually contribute to recovery?

13 upvotes

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Does dehydration cause muscle soreness and cramps?

3 upvotes

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How is the shape and angle of the Sun's figure-eight pattern, the Solar Analemma, determined?

2 upvotes

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If caffeine has shown to decrease insulin sensitivity, then how can coffee prevent type 2 diabetes?

1 upvotes

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Does sunlight cause hair to grow faster?

1 upvotes

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If warmer air doesn’t technically “hold more water”, what exactly is happening during evaporation and condensation?

1 upvotes

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What exactly is gut bacteria, and how does it relate to your diet and overall health?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Does caffeine actually increase the production of dopamine, or does it just enhance the dopamine already in your system?	479
Is icing an injury simply a way to alleviate the discomfort of pain, or does it actually contribute to recovery?	13
Does dehydration cause muscle soreness and cramps?	3
How is the shape and angle of the Sun's figure-eight pattern, the Solar Analemma, determined?	2
If caffeine has shown to decrease insulin sensitivity, then how can coffee prevent type 2 diabetes?	1
Does sunlight cause hair to grow faster?	1
If warmer air doesn’t technically “hold more water”, what exactly is happening during evaporation and condensation?	1
What exactly is gut bacteria, and how does it relate to your diet and overall health?	1