Armored catfish are notorious for harassing manatees, biting and latching onto them. They are also known burrowers and dig ...

Trail camera videos shared by Florida wildlife officials show herons have been seen wandering with a bizarre-looking ”armored” fish dangling from their beaks, and there’s a reason the creatures don’t ...

The sensitive interior of human teeth might have originated from a seemingly unlikely place: sensory tissue in fish that were swimming in Earth’s oceans 465 million years ago. While our teeth are ...

Neural crest cells are involved in the development of osteoderms (like those in crocodiles) and the plastrons of turtles, so it seems likely. Some sources say they're behind virtually all ...

What’s inside the mystery box? Watch as ancient, armored fish with prehistoric features are revealed and introduced into their custom-built aquarium a perfect blend of natural habitat design and rare ...

About 360 million years ago, a huge armored fish patrolled a shallow sea that once covered what is now Cleveland. This animal, known as Dunkleosteus terrelli, has long held a place among the most ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The sensitive ...

Our skeleton is kind of strange. Most of it forms from the same tissue that makes things like our muscle and connective tissue. The exception is a big chunk of our face, like the jaws and nasal ...