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Times Life
Times Life
Lifestyle
Aishwarya Kapoor

Why the Sperm Whale Has the Largest Brain on Earth and What That Enormous Organ Actually Does

Brain Lori Marino Emory University Architecture Caribbean Dinosaur Ocean Oil

A Brain Built Around Sound

A sperm whale's brain weighs up to 9 kilograms. The largest human brain on record sits at around 1.5 kilograms. No animal that has ever lived on this planet, not the elephant, not the blue whale, not any dinosaur whose skull we have measured, carried more neural tissue in its head.

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