The delay could have an impact on the country's warfighting capabilities and ability to maintain undersea superiority, a new ...

Is it conceivable for a comparably modest diesel-electric submarine to evade the multiple layers of defense of a U.S. Navy ...

A U.S. Navy spokesperson told Newsweek: "The U.S. Navy can confirm that an E-6B Mercury aircraft did operate over the North ...

These bold DIYers had big dreams and tiny toolkits—and we're here for every wobble, collapse, and "NAILED IT!" gone wrong.

In Japan, swarms of earthquakes are fueling a dip in tourism and a viral panic over predictions of the next 'big one' ...

An ichthyosaur preserved beneath a Chilean glacier is helping scientists understand the extinct animals and the world around ...