The chain catshark may look like any other shark in daylight, but under blue light, its skin glows neon green. Here’s a breakdown of this remarkable adaptation.

Greenland shark swimming, Somniosus microcephalus, shark with the longest known lifespan of all vertebrate species© Dotted Yeti/Shutterstock.com Meet the longest-lived animal with a backbone.

Walking sharks use their fins to move along the seafloor, allowing them to navigate shallow reefs, tide pools, and tight spaces where swimming isn’t practical. These sharks live in warm Indo-Pacific ...

A dog was lucky to come away unscathed after coming nose-to-nose with a tiger shark in a rare encounter in the surf of Perth, Australia. Alexis “Lexo” Aveleyra, a drone photographer based in Perth, ...