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

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How is blood tested for dopamine, serotonin, and/or norepinephrine? How are 'levels' determined; e.g. what is the actual mechanism of the test?

993 upvotes

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What is the current status of acceptance of the presence of mirror neurons in human beings?

21 upvotes

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Why does Pfizer's Covid 19 vaccine require very low temperature storage?

6 upvotes

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Why don't plastics biodegrade?

4 upvotes

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Why are cones shorter than rods?

3 upvotes

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Has the case for mirror neurons strengthened in the past two-three years?

1 upvotes

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Can operant conditioning be reversed?

1 upvotes

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Could an evolutionary adaption for childbirth explain the photonic sneeze reflex?

1 upvotes

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Where is the coldest place in the universe?

1 upvotes

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What is the current rate of asteroid collision in the asteroid belt?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How is blood tested for dopamine, serotonin, and/or norepinephrine? How are 'levels' determined; e.g. what is the actual mechanism of the test?	993
What is the current status of acceptance of the presence of mirror neurons in human beings?	21
Why does Pfizer's Covid 19 vaccine require very low temperature storage?	6
Why don't plastics biodegrade?	4
Why are cones shorter than rods?	3
Has the case for mirror neurons strengthened in the past two-three years?	1
Can operant conditioning be reversed?	1
Could an evolutionary adaption for childbirth explain the photonic sneeze reflex?	1
Where is the coldest place in the universe?	1
What is the current rate of asteroid collision in the asteroid belt?	1