They are the largest toothed whales (a few filter-feeders, like the blue whale, are larger) and can grow to more than 60 feet long; their brains are larger than those of any other animal on earth. But ...
Like a group of scheming teens shifting their conversation when a teacher walks by, sperm whales (Physeter macrocephalus) ...
Sperm whales produce powerful clicks to communicate. To our ears, they sound nothing more than a series of repetitive, mechanical taps. But we could be a step closer to understanding some of their ...
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