The world’s heavy reliance on fossil fuels, especially for transportation, has left a deep mark on both the planet and public health. Burning these fuels releases a flood of greenhouse gases, which ...

Screenshot from social media post of Ukrainian volunteers assembling a small cruise missile with a pulsating Trembita engine. Its task is to destroy objects and exhaust the enemy’s anti-aircraft ...

US investigators probing a landing overrun which badly damaged a Falcon 10 have determined that the thrust-reversers did not deploy, because the jet was wrongly configured during approach. The inquiry ...