Morning Overview on MSN

A diesel-powered Canadian sub sank a $5.5 billion US nuclear carrier during NATO drills, and it keeps happening to the Navy

A diesel-electric submarine operated by the Royal Canadian Navy slipped through layers of U.S. carrier group defenses during ...
AOL

Diesel Engines Need Oxygen, So How Do Submarines Use Them Underwater?

Inside a diesel engine's cylinder, compressed air raises the temperature to ignite injected fuel, and the resulting force drives pistons to power the vehicle's main gears. Chief to this combustion ...
Hosted on MSN

Diesel engines need air, submarines run underwater, so how do diesel submarines work?

While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels traveling underwater, such as submarines. Yet diesel submarines exist and ...
Interesting Engineering on MSN

US Navy’s massive 9,100-ton nuclear-powered attack submarine nears return to fleet

More than four years after a serious collision in the South China Sea, the ...

I toured the USS Nautilus, the world's first nuclear-powered submarine. Take a look inside.

The USS Nautilus, the world's first nuclear-powered submarine, participated in scientific and military operations around the world.

Planned upgrades to Collins Class submarines scaled back

A massive program of upgrades to Australia's aging fleet of Collins Class submarines, aimed at keeping them in the water a decade longer, is being scaled back.
Los Angeles Times

North Korea displays apparent progress in building nuclear-powered submarine

This is read by an automated voice. Please report any issues or inconsistencies here. SEOUL — North Korea on Thursday displayed apparent progress in the construction of a nuclear-powered submarine, ...