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 ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. What is Bluetooth? – Henry, age 13, Somerville, ...

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 June 1943, a Kentucky congressman walked up to a microphone and gave Japan one of its greatest intelligence victories of WWII.

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?

Tigers shortstop Kevin McGonigle is MLB's No. 2 prospect. He's prepared to be a star — or to handle shifts at the Philadelphia Navy Yard.

A premier has issued a stark message to voters who support One Nation and its immigration policies, asking them "who will ...

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 ...