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What is the blue dragon and why Spain closed its beaches – “If it stings you, seek first aid immediately”

Despite its dazzling color and tiny size—barely reaching 4 cm—the “blue dragon” is extremely venomous and dangerous to humans, local authorities in Spain have warned

99.999% of the world’s ocean floor remains unseen

The 0.001% that humans have visually observed over the past 70 years covers an area roughly one-tenth the size of Belgium

Uncovering the Ocean’s Lost Treasures: The Environmental Impact of Thousands of Sunken Containers

From Rubber Ducklings to Sunken Containers: The Irreparable Environmental Damage Beneath the Waves

Titan: Video shows the destroyed submersible at the bottom of the ocean

The video was released by the U.S. Coast Guard as testimonies from former employees continue – The submersible crashed two hours after its descent to the Titanic wreck, killing five people

Former Naval Officer raises alarm about “world-changing” underwater UFO captured on video

So-called "unidentified submerged objects" or USOs could pose as large a threat as UFOs, the former admiral argues!

Shutting down the International Space Station: NASA’s bold plans to land outpost in ocean

NASA is laying the groundwork for plans to safely deorbit and land the low-Earth orbit space station, the largest of its kind ever built

Group shares eerie photos of disastrous man-made reef off coast of Florida: “500,000 tires left sitting at the bottom of the ocean”

Where did the Osborne Reef come from?

Titan submarine’s cameras could reveal what happened before its implosion

Internet inquisitors believe the on-board camera system holds the secret to unravelling the highly publicized mystery

Titanic tourist submersible goes missing with search under way

The missing craft is believed to be OceanGate's Titan submersible, a truck-sized sub that holds five people and usually dives with a four-day emergency supply of oxygen

How many shipwrecks are there in the world’s oceans?

There are plenty of submerged wonders still waiting to be discovered

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