It has stopped criminal prosecutions of people who install “defeat devices,” which make diesel trucks faster and more efficient but also dirtier. Mackenzie Spurlock pleaded guilty to installing defeat ...

The U.S. and Iran exchanged fire again on Thursday after President Trump pledged Tehran would "pay the price" for not accepting a deal.

Project Sunrise will retire Qantas as a mass-market brand and product, vaulting it back into the top three premium ...

Katalyst Space Technologies built a robotic spacecraft to boost a NASA space telescope, Swift, to a safe orbit before falling back to Earth. Credit: NASA illustration During the fierce solar storms of ...

President Donald Trump spoke of historic achievements for the country's 250th birthday, ranging from Revolutionary War ...

Art Arfons built the jet-powered Green Monster from scrap parts and set a 576.553 mph land speed record at Bonneville in 1965 ...

Belgian Air Force Days cast an eye on the past, present and future of the Belgian Air Force as it celebrated its 80th ...

A preliminary report issued by federal safety investigators didn't flag any serious safety failures that could have led to ...

A flight carrying 52 passengers was struck by a firework while landing at Chicago Midway Airport, with cockpit audio ...

UPS never required the detailed inspections needed to spot the problem that allowed an engine to fly off one of its planes ...