Diesel engines cannot work without oxygen, so how do diesel submarines operate when they're underwater? Their propulsion system accounts for this limitation.

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 ...

Tehran vows revenge after a U.S. submarine sinks an Iranian warship. And Texas Rep. Tony Gonzales admits to staffer affair.

As the Albanese government announces a $3.9 billion downpayment on the shipyard to build Australia’s promised submarines, locals on the Lefevre Peninsula are largely optimistic about the nuclear ...

Add Yahoo as a preferred source to see more of our stories on Google. Hard work built his career. John Mellencamp does not want his children to feel pressure to clock in. "I'm the only father in the ...

Helen Dickinson receives funding from ARC, NHMRC, MRFF and Australian governments. Molly Saunders does not work for, consult, own shares in or receive funding from any company or organization that ...

In the final week before the election writs were issued, the SA Premier trained his sights on One Nation while the Liberals fought for oxygen. Is it a sign of the campaign ahead?

Advocates rally at Oklahoma Capitol to expand support for children of incarcerated parents ...

Like all social norms and institutions in our culture, schools and education have drastically changed over the last few decades. Obviously, there’s the emergence of technology and screens that have ...

A premier has issued a stark message to voters who support One Nation and its immigration policies, asking them "who will wipe their bum when they're 90".

For perennially popular Float Your Boat competitor Megan Evans, the annual tradition of igniting the light and letting it shine has fast become a ...