Fossils of tiny, jawless marine animals reveal tooth structures sharper than sharks or steel, forcing scientists to rethink ...

A pediatric dentist and an anthropologist explain how baby teeth and adult teeth help humans chomp their food over a long ...

Credit: John Broomfield/Tom Breakwell/Museums Victoria/Cover Images Australian scientists have identified species of razor-toothed ancient whale with cuter looks than its fearsome bite would suggest.

“For docodontans and other early mammals, life would have been similar to that of small mammals (like shrews and mice) today,” study co-author and National Museums Scotland paleobiologist Elsa ...

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Ichthyosaurs were the main predators of the oceans millions of years ago. Like reptilian dolphins with a mean streak, they grew between 10 and 43 feet long and had a long snout armed with viciously ...

Sure, they’re cute now, but at some point, they’ll get together and team up against humanity. Enjoy their adorableness while it lasts. [HT: The Awl] ...