/r/askscience

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How are we able to perform a body transplant when we can't repair spinal injuries?

12491 upvotes • xxNightxTrainxx

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If there is indeed microbial life on Venus producing phosphine gas, is it possible the microbes came from Earth and were introduced at some point during the last 80 years of sending probes?

12477 upvotes • HerbziKal

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Later this year, Cassini will crash into Saturn after its "Grand Finale" mission as to not contaminate Enceladus or Titan with Earth life. However, how will we overcome contamination once we send probes specifically for those moons?

12451 upvotes • thesnakeinyourboot

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When we extract energy from tides, what loses energy? Do we slow down the Earth or the Moon?

12387 upvotes • thetimujin

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Since the CoronaVirus has a limited lifecycle outside of human body (up to 3 days on different surfaces) can the masks left unattended be reused?

12362 upvotes • pierous87

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Do parrots and other talking birds teach wild birds to talk when released into the wild?

12355 upvotes • kuuzo

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Are there seasons in the deep ocean?

12352 upvotes • --llll---------lll--

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Why can cannabis be detected in urine weeks after use while other drug traces dissipate after days? What properties set it apart in that regard?

12349 upvotes • gwendash

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Why do grapefruits and grapefruit juice interact so much with so many types of medications?

12334 upvotes • mmm_toasty

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Is not wanting to have kids becoming more common?

12308 upvotes • Rcknr1

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
How are we able to perform a body transplant when we can't repair spinal injuries?	12491	xxNightxTrainxx
If there is indeed microbial life on Venus producing phosphine gas, is it possible the microbes came from Earth and were introduced at some point during the last 80 years of sending probes?	12477	HerbziKal
Later this year, Cassini will crash into Saturn after its "Grand Finale" mission as to not contaminate Enceladus or Titan with Earth life. However, how will we overcome contamination once we send probes specifically for those moons?	12451	thesnakeinyourboot
When we extract energy from tides, what loses energy? Do we slow down the Earth or the Moon?	12387	thetimujin
Since the CoronaVirus has a limited lifecycle outside of human body (up to 3 days on different surfaces) can the masks left unattended be reused?	12362	pierous87
Do parrots and other talking birds teach wild birds to talk when released into the wild?	12355	kuuzo
Are there seasons in the deep ocean?	12352	--llll---------lll--
Why can cannabis be detected in urine weeks after use while other drug traces dissipate after days? What properties set it apart in that regard?	12349	gwendash
Why do grapefruits and grapefruit juice interact so much with so many types of medications?	12334	mmm_toasty
Is not wanting to have kids becoming more common?	12308	Rcknr1