There’s no one clear measure for animal intelligence so some people disagree which ocean creatures are the cleverest. But, ...

What's the rarest ocean animal? Discover the rare and endangered ocean animals along with those that are rare because they're elusive. The rarest ocean animal is the vaquita — Spanish for “little cow” ...

Rebecca Olive receives funding from The Australian Research Council. Every summer, many Australians head to the ocean to swim, surf, sail, kayak, and walk along the beach. But humans are not alone ...

Beneath the ocean’s surface lies a world bursting with color—far more vibrant than many of us realize. From neon-bright fish to spotted crustaceans, some of the most colorful sea animals on the planet ...

If someone says “You’re glowing!” you may be in love. Or, more likely, you’re a marine animal. It’s a separate process from biofluorescence, in which blue light hits the surface of an animal and is ...

This secretive native of both sides of the Caribbean—from Belize to the British Virgin Islands—hides out on ledges and in caves of reefs up to 140 feet below the surface of the sea. Although not being ...