2013-02-19

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2013-02-19 04:05 am

Kraken

I'm reading Kraken: The Curious, Exciting, and Slightly Disturbing Science of Squid by Wendy Williams. Learned that cephalopods have blue blood because it's copper-based instead of iron-based like mammalian blood. Is this sort of thing interesting to other people? I am a treasure trove of useless knowledge.