A U-boat is nothing more than the Anglicized term for a German submarine and isn't strikingly different from U.S. subs. The ...

With the highest level of instruction at Yale, David immersed himself in math, geometry, religion and the natural sciences.

(AP) — An arctic blast that brought a rare snowfall to northern Florida last week left green sea turtles as far south as St. Augustine suffering from a condition known as cold stunning. Seventeen sea ...

Beachgoers at Heron Island, Australia found an incredibly rare albino green sea turtle not long after it hatched on. The baby had just survived an encounter with a seagull, who dropped the hatchling, ...

The Indian Navy is looking to buy six advanced submarines with the ability to stay underwater for three weeks under Project 75 India. The proposal of the L&T in partnership with Spanish Navantia has ...

The UK has tracked a Russian spy ship in its waters twice in recent months. In November, a British submarine followed the vessel and surfaced nearby to turn it away. The UK defense secretary said ...

A Royal Navy submarine surfaced just yards from a Russian spy ship in a dramatic show of force to protect British waters. The nuclear-powered HMS Astute emerged from the depths after the Kremlin ...

A Royal Navy attack submarine surfaced close to a Russian spy ship off the UK coast in an extraordinary warning to stop spying on British undersea cables, the defence secretary has revealed.

Healey said a Royal Navy submarine was authorized to surface close to the Yantar "strictly as a deterrent measure" and "to make clear that we have been covertly monitoring its every move," BBC ...

He also said he had authorised a Royal Navy submarine to surface close to the vessel “to make clear that we had been covertly monitoring its every move”. The Yantar then left UK waters ...