An underwater structure, Sycamore Knoll, sparks alien base theories. It disappeared from Google Earth but remains on fishing apps. UFO sightings are reported near the site. Military insiders share ...

The 5-ft-long, unmanned, biomimetic, tuna fish-like BIOSwimmer underwater robot, developed by Boston Engineering, monitors submerged infrastructure and enhances port security.

Senator Francis Tolentino on Wednesday expressed concern over the unmanned underwater drones that have been retrieved by fishermen in Philippine waters. The lawmaker made the remark after the ...

An abandoned slate quarry in north Wales that's been submerged underwater for the last 20 years is set to open up as an underwater museum. Vivian Quarry in Gwynedd, once part of the world's second ...

The St. Tammany Fire Protection District #1 responded to a car in the water with three people inside. Fire officials say on Friday around 11:02 a.m. they responded to the truck that drove off the ...

Is this the real-life Atlantis? A 90-foot “pyramid” submerged just off the coast of Japan is turning heads — and could shake up everything we thought we knew about ancient civilizations ...

Donald Trump went after Fox News on Thursday after its latest poll showed him 11 points underwater in job approval. Despite the presence of a friendly slate of opinion hosts on Fox News ...

Scientists are for the first time investigating how dangerous a major underwater volcano eruption could be to Santorini. The postcard perfect Greek island, which is a huge tourist destination ...

The maker of underwater drones and navigation equipment said its order intake for the first quarter totalled 487 million euros ($554.30 million), boosted by a new contract for drone systems worth ...

American defense technology company Anduril has rolled out its Copperhead-M – an Autonomous Underwater Vehicle (AUV) that provides uncrewed subs with the punch of a smart torpedo carrying up to ...