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

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Why do some parts of the eyes not need blood vessels?

505 upvotes

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How can a GPS receiver manage to pick up on a signal that's 10 orders of magnitude weaker than background noise?

34 upvotes

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What portion of long term treatment resistant depression patients never really get better?

25 upvotes

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Why do China and Japan have such low rates of HIV?

17 upvotes

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Which animal / mammal has the narrowest field of vision?

11 upvotes

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Why do depressed people often have an unusual version of the serotonin transporter gene 5-HTTLPR?

8 upvotes

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Why is poker so hard for AIs to play?

7 upvotes

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How does alcohol cause memory loss?

6 upvotes

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Can high levels of stress or anxiety stop, delay, or otherwise affect menstruation?

6 upvotes

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What is the biological basis of anhedonia / depression?

6 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why do some parts of the eyes not need blood vessels?	505
How can a GPS receiver manage to pick up on a signal that's 10 orders of magnitude weaker than background noise?	34
What portion of long term treatment resistant depression patients never really get better?	25
Why do China and Japan have such low rates of HIV?	17
Which animal / mammal has the narrowest field of vision?	11
Why do depressed people often have an unusual version of the serotonin transporter gene 5-HTTLPR?	8
Why is poker so hard for AIs to play?	7
How does alcohol cause memory loss?	6
Can high levels of stress or anxiety stop, delay, or otherwise affect menstruation?	6
What is the biological basis of anhedonia / depression?	6