/u/Lexaraj's posts

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Is there an evolutionary advantage to Dolphins and Whales breathing air as opposed to developing gills and being able to remain underwater indefinitely?

5246 upvotes • r/askscience

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On a physical level, is there a difference between PTSD and extreme anxiety that does not stem from a traumatic event?

34 upvotes • r/askscience

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[WP] You've always had the ability to go back in time to change or undo the events in your life. Little did you know that every time you go back, an alternate universe is created where your power didn't work and time continued as normal, making any poor choices permanent. This just happened to you.

12 upvotes • r/WritingPrompts

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[WP] On the last day of your family vacation, you notice another family forgets their inflatable raft at the pool. You quietly steal it before leaving. Six years later, a haggard, disheveled looking man knocks on your door. It's the father from the other family. He's pissed and wants his raft back.

4 upvotes • r/WritingPrompts

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Is there any measurable difference in the effectiveness of generic brand medication and name brand medical? Assuming the same active ingredients and dosage.

1 upvotes • r/askscience

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If a group of people wanted to live in permnant isolation from the world, what's the minimum number of people required to procreate with enough lasting genetic diversity to survive?

1 upvotes • r/askscience

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Is it possible to be close enough to a black hole to ungergo significant time dilation relative to Earth and not get physically destroyed by the intense gravity?

1 upvotes • r/askscience

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If you did a brain scan on someone who was sleeping, would the brain activity be different if they were having a lucid dream verses a regular dream?

1 upvotes • r/askscience

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Why can the force of a male ejaculation differ so greatly between ejaculations and what determines this?

1 upvotes • r/askscience

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Could an Astronaut doing a spacewalk on the ISS propel themselves toward Earth to the point where gravity would begin to pull them to the ground?

1 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
Is there an evolutionary advantage to Dolphins and Whales breathing air as opposed to developing gills and being able to remain underwater indefinitely?	5246	askscience
On a physical level, is there a difference between PTSD and extreme anxiety that does not stem from a traumatic event?	34	askscience
[WP] You've always had the ability to go back in time to change or undo the events in your life. Little did you know that every time you go back, an alternate universe is created where your power didn't work and time continued as normal, making any poor choices permanent. This just happened to you.	12	WritingPrompts
[WP] On the last day of your family vacation, you notice another family forgets their inflatable raft at the pool. You quietly steal it before leaving. Six years later, a haggard, disheveled looking man knocks on your door. It's the father from the other family. He's pissed and wants his raft back.	4	WritingPrompts
Is there any measurable difference in the effectiveness of generic brand medication and name brand medical? Assuming the same active ingredients and dosage.	1	askscience
If a group of people wanted to live in permnant isolation from the world, what's the minimum number of people required to procreate with enough lasting genetic diversity to survive?	1	askscience
Is it possible to be close enough to a black hole to ungergo significant time dilation relative to Earth and not get physically destroyed by the intense gravity?	1	askscience
If you did a brain scan on someone who was sleeping, would the brain activity be different if they were having a lucid dream verses a regular dream?	1	askscience
Why can the force of a male ejaculation differ so greatly between ejaculations and what determines this?	1	askscience
Could an Astronaut doing a spacewalk on the ISS propel themselves toward Earth to the point where gravity would begin to pull them to the ground?	1	askscience