Prepare to be amazed! Explore 25 animals that live longer than you ever knew, from immortal jellyfish to ancient sponges.

An invasive black carp was found in Oklahoma for the first time. Anglers can earn a $100 bounty for reporting them.

The fish, weighing up to 100 pounds and eating 10% of their weight in algae every day, could pose an existential threat to ...

Jakob Mackey caught the 70-plus pound grass carp on a Hair Rig while fishing a neighborhood lake in Sioux City, Iowa.

Hidden beneath the surface of the world’s rivers, some of Earth’s great animal movements unfold – migrations that rival, in sheer biomass, the famous mass movements of zebra and wildebeest across the ...