From classics to surprising thrillers, these are the best beach movies that seaside cinema has to offer. Whether it's warm ...

Fishing duo Cole and Jay discover an ancient fish species surviving in a tiny mud puddle.

Researchers have discovered a new species of ancient fish with hooked front fangs that made them a fearsome and effective predator.

The "outside-in" theory suggests that sensitive bumps on ancient fish exoskeletons eventually migrated to the mouth, becoming teeth. The "inside-out" theory suggests that teeth evolved multiple times, ...

However, the sensitive parts inside the hard enamel first evolved for something quite different. New research from the University of Chicago shows that dentine, the inner layer of teeth that transmits ...

Sensory features on the armored exoskeletons of ancient fish may be the reason why humans have teeth that are sensitive to cold and other extremes.