News tagged with teeth

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How the whale got its teeth

Whales are mammals, but they don't look like the mammals living around us, as they have a triangular fluke for tail, no hind legs and no body hair. And inside their mouths, their teeth are unfamiliar too ...

Feb 19, 2013
4.7 / 5 (7) 0 | with audio podcast

Ongoing evolution among modern humans

(PhysOrg.com) -- It has long been the common perception that once modern humans appeared more than 50,000 years ago, little has changed in human biology.

Jan 05, 2010
4.4 / 5 (14) 5 | with audio podcast