Environment
Tongues may have evolved from a mouthful of water
Slow-motion X-ray footage of mudskippers using a "water tongue" to capture food on land offers a clue to the way tongues evolved
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Slow-motion X-ray footage of mudskippers using a "water tongue" to capture food on land offers a clue to the way tongues evolved
Hubristic humans should heed the boom-and-bust vision of Peter Ward and Joe Kirschvink's book, a grand synthesis of all that is known about evolution