It was the last great aviation challenge: the race to circumnavigate the world in a balloon. Louis Blériot had flown a plane ...

When atmospheric chemists Paul Crutzen and John Birks added smoke into their computer models of nuclear war scenarios, they ...

Moment a teen inhales nitrous oxide just seconds before deadly crash. A teenager who inhaled laughing gas at the wheel before losing control of his BMW and crashing into a tree has been jailed for ...

Warfare has produced plenty of strange inventions, but few ideas were as bizarre as America’s plan to turn bats into ...