Listen to the these Ghost Crabs growl at predators using teeth in their stomach
From the Watch Now: Adorable cheetah cubs play at San Diego Zoo, and more of today's top videos series
Scripps Institution of Oceanography researchers found Atlantic ghost crabs use teeth in their stomachs to growl during aggressive interactions. They say it’s the first evidence of an animal using stomach sounds to communicate.
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Watch as a curious pair of baby cheetah cubs wrestle and play at the San Diego Zoo, see the …
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