From Jules Verne-inspired submarines to NASA-backed underwater habitats, the dream of an undersea civilization came closer ...

You can’t talk about the ocean without mentioning the Great Barrier Reef. This 1,429-mile ecosystem is the largest living thing on the planet. It’s so gigantic, you can see it from outer space! Just ...

A schoolbus-sized habitat anchored 56 feet underwater in the Florida Keys National Marine Sanctuary is readying to open its ...

In a world affected by climate change, the Southern Ocean plays an outsized role. It absorbs up to 40% of the human-caused emissions taken up by the oceans while also being home to some of the world's ...

This article is part of "5G and Connectivity Playbook," a series exploring some of our time's most important tech innovations. Nestled next to a park and tucked inside an inlet, Wahoo Bay boasts a ...

Norway deploys its advanced HUGIN Superior drone to map the Arctic’s deep-sea floor. See how this AUV reveals hidden ...

Add Yahoo as a preferred source to see more of our stories on Google. Oceanographers explored an area around the Pacific Ocean’s Nazca Ridge and found a massive underwater mountain. Using a sonar ...

Long-term sound recordings are exceptionally rare and valuable at a time in history when climate change is rapidly altering ocean conditions. For creatures like whales that spend much of their time ...

From a ballet of whitetip reef sharks to a male cardinal fish releasing freshly-hatched babies from its mouth, these winning underwater photos are a revelation of our oceans’ wonders. "Synchronicity," ...

If you've ever dreamed of gliding underwater with the freedom of a dolphin, the CudaJet might be the gadget for you. Unlike most underwater propulsion systems that strap onto your arms or legs, the ...

A submarine volcano in the Bismarck Sea may be on its way to creating an entirely new island. Satellite images collected ...