Though the country’s nuclear arsenal has undergone no explosive testing for decades, federal experts say it can reliably ...

Jules Verne’s 1870 novel *Twenty Thousand Leagues Under the Sea* features the state-of-the-art submarine Nautilus. Built by ...

India is set to take another major leap in space-based defence communication. On November 2, ISRO will launch CMS-03 (GSAT-7R) — a powerful military communication satellite — using its trusted LVM-3 ...

It's not a slow crush, but a sudden, terrifying phenomenon of physics that's over in less than the blink of an eye. At the ...

Ensign Ethan Christus, a native of Mission Viejo, is training to be part of the U.S. Navy’s 125-year tradition of service ...

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, ...

WASHINGTON (AP) — Trump confirms US strike on alleged ‘drug-carrying submarine,’ doesn’t share plans for survivors.

The deal is done for the new underwater vehicle that will replace Ran, the submarine that was lost under a glacier in ...

We asked scientists from the Dog Aging Project for practical tips to improve your dog’s lifespan—from what to feed them to exactly how often they need a walk. Dog owners take their pets for a swim at ...

According to mission co-lead Scott Glenn, the experiment marks a “historic moment for ocean science. We’re deploying a robot ...

Due to the lapse in federal government funding, NASA is not updating this website. NASA's Science Mission Directorate (SMD) announces the release of its annual omnibus solicitation for basic and ...