Life & Evolution

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a dolphin underwater

Dolphins produce clicking noises to echolocate prey thanks to lumps of mucus-covered tissue in their nasal passage, new models suggest. 

baby green turtle

New research shows that having lots of siblings in a nest could give a baby green turtle a better start in life.

grassy mounds called surales

Mounds called surales appear in the rainy season in some spots in the Orinoco Llanos of South America. New research shows that the mounds are made by giant earthworms.

Life & Evolution

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