New fossil research shows that teeth originally evolved as sensory tissue embedded in the armored exoskeletons of ancient ...

This updated article won a silver medal in the Society of American Travel Writers 2024 Western Chapter Writing Awards. If you ...

A recent discovery of a dinosaur’s preserved gut contents offers the first direct proof that sauropods were plant-eaters ...

In most vertebrates, skin appendages such as hair, feathers, or scales originate from placodes—small, specialized skin ...