If you're not really into salt-water tanks or don't spend a lot of time in coral reefs, there's still a high probability you ...

There's a simple reason all the large fish have disappeared. Returning their numbers back to the oceans will be difficult.

A hundred years ago, fish lived longer and grew bigger – they continued to breed, engineered ecosystems through predation and ...

Off the coast of South Africa, a “pygmy” sea creature latched onto the coral reef with its tail. Its “cryptic nature” and ...

The winning and highly commended underwater photography spotlights breathtaking animal behavior, conservation needs and the ...

A Blue Kingdom and Wildlife Tours boat skippered by Captain Tyler McKeen spotted the humpback whale swimming toward a school ...

A rare Bryde’s whale about to consume a heart-shaped baitball and other images of dramatic, weird, funny undersea encounters ...

The ocean is home to some of the planet's largest and most incredible creatures. Yet, many of these giant beings remain ...

Bluestreak cleaner wrasse not only recognises its own reflection but may have internal awareness of its body, say Japanese ...

"Because there were few specific training images for the two surgeonfish ... analyze the three-dimensional movements of many fish in a coral reef simultaneously. Our innovative methodological ...

Aquariums are often thought of as places geared toward children, but sea life can be a source of entertainment for peopl ...