When human cells lack oxygen, they must react. Without oxygen, the metabolism can hardly generate energy, and many vital processes begin to falter. A research team from Bielefeld University, together ...

This sleek high-speed train is changing how people travel between cities—faster, quieter, and more futuristic than ever. Watch as we explore the station, board the train, and show you what it’s like ...

U.S. Secretary of Transportation Sean Duffy sought Friday to cast a positive light on the Federal Aviation Administration’s order requiring airlines to cut ten percent of flights at 40 major airports ...

Imagine a world without batteries. It would be a much different world, in which the automobile and the telephone would have developed differently and probably later. It would also be a world without ...