In early March 2025, satellite images revealed five Russian submarines at the largest naval base of the Russian Northern ...

The Japan Maritime Self-Defense Force (JMSDF) has officially commissioned its fourth Taigei-class diesel-electric submarine, ...

It seems possible that the Russians may have lent their expertise to the Chinese in terms of helping them develop an advanced ...

North Korea's unveiling of its first nuclear-powered submarine marks a bold leap in its military ambitions, but skepticism ...

North Korean leader Kim Jong Un inspected a project to build a nuclear-powered submarine, state media reported Saturday, ...

From the sunny shores of Southern California to the depths of the sea, Hank Steinfeld's life has been defined by duty and service. A retired Navy veteran with 2 ...

SINGAPORE: The Singapore Armed Forces (SAF) plans to buy two more submarines to add to its current fleet of four, Defence Minister Ng Eng Hen announced on Monday (Mar 3). The Singapore Army will ...

Here’s how it works. Planning a business trip or a vacation? If you’ve heard people rave about the best noise-cancelling headphones transforming their flights and train journeys, take this as ...

Tinnitus can be temporary or long term. Exposure to loud noise can increase the risk of tinnitus, but the exact cause may be unclear. A person may also hear hissing, roaring, or whistling sounds ...

“Noise colors” are terms used in audio engineering to describe different kinds of noise. The “colors” are differentiated by the amplitude of various frequencies across the audible spectrum. Typically, ...

Hai Kun also lacks the anechoic coating that many modern submarines possess. This anechoic coating muffles noise produced by the submarine’s machines which, in turn, increases a submarine’s ...