Long before the term was a watch accuracy certification, a chronometer was a clock used on ships to track Greenwich Mean Time ...

Here's a full tried-and-tested guide to the best handheld vhf radios on the market, and Sam Fortescue's tips on safe communication at sea.

The Marine Corps will move ahead with plans to prototype a large cargo-carrying unmanned aircraft using the other transaction authority (OTA) process, according to recent updates to a preexisting ...

The intricate, hidden processes that sustain coral life are being revealed through a new microscope developed by scientists ...