The German Submarine branch of the Kriegsmarine became one of the most fear-inducing components of the German military apparatus during the Second World War. Initially, Adolf Hitler preferred to ...

The National Oceanic and Atmospheric Administration is revisiting the speed zones meant to protect endangered right whale.

At the narrowest point of Strait of Hormuz, its shipping lanes fall entirely within Iranian and Omani territorial waters — giving Iran a legal basis to assert control.

In September 1914, a single German U-boat ventured into the North Sea. Lieutenant Otto Weddigen’s U-9 slipped past patrols and found itself within range of a British cruiser squadron. What followed ...

President Trump says he'll end the war soon, when he wants to, as Iran hits ships in and near the Strait of Hormuz and warns U.S.-linked banks will be next.

The U.S. Navy has reached a Cold War-era milestone in the Arctic, deploying two Virginia-class submarines beneath the polar ice cap for the 100th time since World War II.