The Mazda RX-7 FD, with its timeless design and sweet rotary engine, has become a sought-after classic. But does its price ...

Karin Martin couldn't sleep last Sunday night after reading a letter from Toronto Public Health that drowned her with worry. It was sent to 2,500 patients who had potentially been exposed to ...

NEW DELHI, March 7 (Reuters) - India has signed a $248 million contract with Russian state arms exporter Rosoboronexport to acquire more powerful engines for its Soviet-era battle tanks ...

The world’s first oblique detonation engine (ODE) powered by standard aviation kerosene has been successfully tested by Chinese scientists, marking a potential game-changer in hypersonic ...