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

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Do scientists take precautions when probing other planets/bodies for microbial life to ensure that the equipment doesn't have existing microbes on them? If so, how?

2290 upvotes

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At what point in the evolutionary timeline did genders and mating originate and how would it have started?

1 upvotes

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Why does the mind see geometric patterns and shapes when under the influence of psychedelic drugs?

1 upvotes

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Why do many drug-induced hallucinations result in geometric patterns?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Do scientists take precautions when probing other planets/bodies for microbial life to ensure that the equipment doesn't have existing microbes on them? If so, how?	2290
At what point in the evolutionary timeline did genders and mating originate and how would it have started?	1
Why does the mind see geometric patterns and shapes when under the influence of psychedelic drugs?	1
Why do many drug-induced hallucinations result in geometric patterns?	1