Related topics: teeth · fossil

New piece in the jigsaw puzzle of human origins

In an article in today's Nature, Uppsala researcher Martin Brazeau describes the skull and jaws of a fish that lived about 410 million years ago. The study may give important clues to the origin of jawed vertebrates, and ...

Veterinary: Urgent action needed on English Bulldog breeding

English Bulldogs must be bred with more moderate physical features, as a new study reports that the breed is significantly less healthy than other dog breeds. English Bulldogs are at increased risk of breathing, eye, and ...

Monster shark movies harm shark conservation efforts

Undeniably the shark movie to end all shark movies, the 1975 blockbuster "Jaws" not only smashed box office expectations, but forever changed the way we felt about going into the water—and how we think about sharks.

The iron jaws of the bristle worm

Bristle worms are found almost everywhere in seawater, they have populated the oceans for hundreds of millions of years. Nevertheless, some of their special features have only now been deciphered: Their jaws are made of remarkably ...

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