Answering a scientific puzzle: Do animals living in extreme cold grow to giant sizes because of their slow metabolism?

(Natural News) Some of the largest living animals in the world dwell exclusively in the polar seas and the deepest parts of the oceans. Blue whales, colossal squid, lion’s mane jellyfish, and other leviathans may have attained and maintained their massive sizes thanks to a combination of extremely slow metabolic processes and oxygen availability in polar...

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