The Thresher, an advanced nuclear-powered submarine, was conducting deep-dive trials off the coast ... cigar-shaped hull that was derived from the research submarine Albacore (AGSS-569) for ...

Marine mammals can hold their breath for extended periods underwater; the question is, how do they know when it's time to resurface?

The launch of Singapore’s final Invincible-class submarine on April 22 marked a new era in the Republic’s submarine journey. Here is a closer look at the evolution of the Republic of Singapore ...

During an era of silent movies and wartime U-boats, Hartman’s ambitious invention—a 1,500-pound electric, submarine camera ... carry a crew of two and dive as deep as 350 meters, remaining ...

If you're a fan of rock music and its history, you'll appreciate the depth of research and the oceans ... in each two-hour-plus long dive. The post Take a deep dive into rock history.