Our world is a most unusual place. There is such an enormous range of sounds, sights, smells, and types of things we observe ...

Discover the remote Caribbean islands, where eco-adventures, stunning diving, tranquil beaches and cultural immersion await ...

Oahu is one of the world's most beautiful destinations, but these spots take spectacular to a whole other level. Get ready to ...

Fish costumes, floating mermaids, and quirky sea instruments make this underwater concert in the Florida Keys a weirdly fun ocean spectacle.

The royal gramma, with its striking purple front half and yellow rear, represents one of the most popular reef fish in the marine aquarium hobby. Native to Caribbean coral reefs, these small fish ...

Alligator Reef, marked by its historic lighthouse, provides a window into an aquatic wonderland where parrotfish nibble on coral, nurse sharks rest on sandy bottoms, and schools of silver baitfish ...

A pesky fish may be the culprit behind bleached tropical coral off the coast of the Florida Keys, according to research from ...

The more colorful males were up to two times more sexually active than other guppies.

In a river of western Brazil, an “armored” creature with bumpy lips swam through the “dark tea-colored” waters. Something about it caught the attention of nearby scientists — and for good reason. It ...

China has installed large steel cages and a former oil drilling rig in the Yellow Sea, raising concerns in South Korea that they could be used for military purposes.

There are many types of colorful freshwater shrimp. Here are five that are worth the investment, adding a pop of color to ...

Check out these step-by-step tips on how to prevent and remove algae in a fish tank.