Photographers capture mutant crayfish, cleaning fish, and synchronized whales in this year's top underwater contests.

Join Paul Cuffaro and explore an underwater adventure as we dive to hunt for exotic sea creatures for a saltwater aquarium.

As human activity grows in the Arctic, underwater noise is spreading through icy waters, disrupting how many animals ...

Before you can swim in Animal Crossing: New Horizons, you’ll need to purchase a wetsuit. You’ll be able to get one early on ...

The ocean is full of surprises, and scientists are still finding creatures that seem almost unreal. From tiny reef animals to ...

Rock climbers in Italy stumbled across evidence of what appears to be a sea turtle stampede that took place nearly 80 million ...

For much of his life, Patrick Webster has slipped into a wetsuit, strapped on his elaborate camera system and dove into the ...

The ocean floor is becoming a massive plastic dump, with debris accumulating in deep-sea canyons and harming marine life.

For much of the north Andhra Pradesh and Visakhapatnam coast, whale sharks have been known more for their tragic strandings ...

Brine pools, extremely salty, oxygen-free underwater lakes, are lethal to most marine life but teem with resilient microbes. Found mainly in the Red Sea, Mediterranean, and Gulf of Mexico, they create ...

A dome-fronted submersible sinks beneath the waves off Indonesia, heading down nearly 1,000 meters in search of new species, ...