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

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In a 2013 experiment, entanglement swapping has been used to create entanglement between photons that never coexisted in time. How is this even possible?

822 upvotes

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Will it ever be possible to observe the strings in String Theory?

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A lot of people are convinced cannabis can kill or reduce cancer. What to think?

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There is a guy who is willing to undergo the worlds first body transplant by removing his head and transplanting it on another body. Could such a procedure, if made safe and possible, be able to extend ones lifespan?

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Why do big apes not have big muscular tails?

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A study have found that Conservatism is associated with increased right amygdala size. Does that mean that we can "alter" a persons political disposition by changing the amygdala, aka. the fear center?

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I have just seen a documentary on TV where they tried to show a mirror to sharks. The sharks reacted aggressively almost in a frenzy towards the mirror when it was lying on the ocean floor whereas they ignored the mirror when it where held upright. Does anyone know why that is?

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How scared should we be regarding the rise in global methane (CH4) emissions?

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What would be the consequences for migrating wildlife is North- and central America were to be divided by a wall?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
In a 2013 experiment, entanglement swapping has been used to create entanglement between photons that never coexisted in time. How is this even possible?	822
Will it ever be possible to observe the strings in String Theory?	1
A lot of people are convinced cannabis can kill or reduce cancer. What to think?	1
There is a guy who is willing to undergo the worlds first body transplant by removing his head and transplanting it on another body. Could such a procedure, if made safe and possible, be able to extend ones lifespan?	1
Why do big apes not have big muscular tails?	1
A study have found that Conservatism is associated with increased right amygdala size. Does that mean that we can "alter" a persons political disposition by changing the amygdala, aka. the fear center?	1
I have just seen a documentary on TV where they tried to show a mirror to sharks. The sharks reacted aggressively almost in a frenzy towards the mirror when it was lying on the ocean floor whereas they ignored the mirror when it where held upright. Does anyone know why that is?	1
How scared should we be regarding the rise in global methane (CH4) emissions?	1
What would be the consequences for migrating wildlife is North- and central America were to be divided by a wall?	1