A scary-looking creature with “devil” in its name was spotted close to the surface off Tenerife, a Spanish island.

To function through adulthood, permanent teeth need ongoing care, including brushing, flossing, and cleanings. Plus, dental health isn’t limited to teeth and gums; the state of your mouth is an ...

In honor of the Year of the Snake, let’s appreciate the strange anatomy and evolution of these slithery reptiles ...

Pygmy seahorses, about the size of a fingernail, are some of the smallest vertebrates ... cardinal fish, found only in Indonesia, which keeps its eggs and newly hatched babies in its mouth for ...

Pygmy seahorses, about the size of a fingernail, are some of the smallest vertebrates in the world ... that lives in the nostril of a crocodile fish. Another attacks the anemonefish (also known ...

Great whites get all the glory, but bottom-dwelling sharks bring plenty to the table. Here, we're looking at some of our favorite seabed shark species.

Titanoboa thrived in a sweltering climate, preying on large aquatic creatures such as crocodile-like reptiles and massive fish in ancient ... gape" refers to the wide mouth, enabling it to eat ...

The fish moves its illicium to mimic a struggling worm and as nearby animals approach to bite it, the frogfish swiftly opens its mouth ... found in other vertebrates including humans.

Bearded dragons have a spine, but unlike humans, they don’t have any vertebral discs. These all-important discs provide ...

Stressed fish tend to become unhealthy fish, so it's very important that fish farm operators spot stress as early as possible ...