/r/askscience

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Since light stops penetrating water at 1000 meters deep and the deepest freshwater lake is 1642 meters deep(both according to Google), is there an equivalent to deep sea creatures for freshwater?

17878 upvotes • AYY_LEMON

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How "green" is the life cycle of a solar panel end-to-end compared to traditional energy sources?

17797 upvotes • throwaway4819501284

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Why haven’t black boxes in airplanes been engineered to have real-time streaming to a remote location yet?

17773 upvotes • systemctl_status_me

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Does a burnt piece of toast have the same number of calories as a regular piece of toast?

17716 upvotes • Butzy37

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If you put a Garden in the ISS, Could you have infinite oxygen?

17677 upvotes • O5Beta

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Coronavirus Megathread

17616 upvotes • AskScienceModerator

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Israel has now given approximately 42% of its population one or more doses of Covid-19 vaccine. Has the vaccination program had a noticeable impact on covid-19 cases, hospitalizations and deaths so far in Israel?

17444 upvotes • Random_Machiavelli

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If my 60 GB phone is full or empty, is there any difference in weight at the nano level?

17432 upvotes • slyst0ne

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Do people become immune to CoVid-19 after recovering from it?

17405 upvotes • Hyper_Blade123

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Is it possible to Yo-Yo in space?

17296 upvotes • TasteeTreez

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Since light stops penetrating water at 1000 meters deep and the deepest freshwater lake is 1642 meters deep(both according to Google), is there an equivalent to deep sea creatures for freshwater?	17878	AYY_LEMON
How "green" is the life cycle of a solar panel end-to-end compared to traditional energy sources?	17797	throwaway4819501284
Why haven’t black boxes in airplanes been engineered to have real-time streaming to a remote location yet?	17773	systemctl_status_me
Does a burnt piece of toast have the same number of calories as a regular piece of toast?	17716	Butzy37
If you put a Garden in the ISS, Could you have infinite oxygen?	17677	O5Beta
Coronavirus Megathread	17616	AskScienceModerator
Israel has now given approximately 42% of its population one or more doses of Covid-19 vaccine. Has the vaccination program had a noticeable impact on covid-19 cases, hospitalizations and deaths so far in Israel?	17444	Random_Machiavelli
If my 60 GB phone is full or empty, is there any difference in weight at the nano level?	17432	slyst0ne
Do people become immune to CoVid-19 after recovering from it?	17405	Hyper_Blade123
Is it possible to Yo-Yo in space?	17296	TasteeTreez