TIL that octopuses have three hearts and blue blood sciencefocus.com Submitted by real_aurora_cole t3_1249tqr on March 28, 2023 at 2:33 AM in todayilearned 26 comments 156
ShaunDark t1_jdyvxog wrote on March 28, 2023 at 4:57 AM Reply to comment by Chickentrap in TIL that octopuses have three hearts and blue blood by real_aurora_cole No, because each limb actually has a little brain inside it. And a central one in the head Permalink Parent 3
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