Sharks, skates and catfish also have tooth-like structures called denticles that make their skin feel like sandpaper. When Haridy studied the tissues of her catfish, she saw that the denticles were ...

Keeping fish can be a great alternative to furry pets. Exotic fish add beauty to any home. The Betta fish, also called ...

I didn’t think I’d catch this many fish! The conditions were perfect, and I ended up collecting some amazing tropical species for my shop. Come along for the full experience—mud, splashes, surprises, ...

New research shows that dentine, the inner layer of teeth that transmits sensory information to nerves inside the pulp, first evolved as sensory tissue in the armored exoskeletons of ancient fish.

Chefs Richard Blais, Hung Huynh and Trina Gregory join TODAY to share their recipes for fish ribs, spiny lobster bisque, ...

Explore modern ecosystems that closely resemble the habitats where dinosaurs once thrived. Find out where they could live ...

Explore all Minecraft mobs on My Lead Games! From passive animals like axolotls to hostile creepers, learn about taming, ...