Submarines have been diving deeper and deeper into the ocean's depths, with undersea explorers looking to dive deeper than ...

Nuclear submarines have quietly reshaped how major powers compete at sea, turning the deep ocean into a domain where a ...

When most of us look out at the ocean, we see a mostly flat blue surface stretching to the horizon. It’s easy to imagine the sea beneath as calm and largely static – a massive, still abyss far removed ...

The marine biologists of the Schmidt Ocean Institute are a busy bunch. Over the last few years, scientists aboard the ...

An Argentine submarine has been found about a half-mile below the ocean's surface, almost a year after it disappeared with 44 crew members on board. Ocean Infinity, a Houston-based company, sent ...