A torpedo from a U.S. submarine sank the ship in international waters, U.S. Defense Secretary Pete Hegseth said Wednesday.

Abstract: Underwater optical images are a crucial information source for autonomous underwater vehicles during underwater development and exploration. When these vehicles are in operation, they need ...

Abstract: underwater object detection and recognition are critical technologies in marine science and engineering, enabling advancements in environmental monitoring, resource exploration, and ...

Diesel-powered submarines present a challenge that may seem paradoxical at first. Their engines require oxygen to operate, yet these vessels routinely travel beneath the ocean surface. Naval engineers ...

About 1.1 million American homeowners were underwater on their mortgages at the end of last year as home prices stalled, signaling a deepening crisis within the housing market. That figure represents ...

Between the start and end of 2025, there was a 60% jump in the number of homeowners in a negative equity position One in 10 homeowners were underwater on their mortgage in 2025 in some cities in ...

Lockheed Martin’s Lamprey can attach itself to ships, launch torpedoes and deploy airborne drones from the surface. (Courtesy Lockheed Martin) Lockheed Martin on Monday unveiled its Lamprey ...

Okaloosa County’s Information Technology department advised building the camera on its own fiber network, aiming to improve overall quality and avoid interruptions. IT technicians installed the ...

A small but notable share of U.S. homeowners are facing a crisis of negative equity, with certain states seeing a significant share of properties whose outstanding loans now outsize their current ...

Naval warfare goes a bit clingy as Lockheed Martin unveils its robotic Lamprey Multi-Mission Autonomous Undersea Vehicle (MMAUV), which can hitch a ride on friendly ships or submarines by latching ...

The high water demand of data centers causes significant problems. Large volumes of often potable, drinking-quality water are used for cooling, putting pressure on local water supplies and competing ...

Most of what we know about the ocean just skims the surface, literally. We’ve gathered a large quantity of data on the oceans from satellites, but most of that is based on the top layer of water.