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DougBTX
on May 15, 2015
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Scientists have discovered a warm-blooded fish
Basically yes, though according to the article the fish is heating cold blood with warm blood, not the water passing through its gills.
Like birds legs:
http://askanaturalist.com/why-don’t-ducks’-feet-freeze/
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Like birds legs: http://askanaturalist.com/why-don’t-ducks’-feet-freeze/