Non-experts define contrails as condensation trails that form due to the steam left behind by aircraft and which take shape ...

Petrol and diesel car ban rules could make it “more expensive” to own second-hand used vehicles within years, according to ...

In recent years, fires have blasted through cities in California, Colorado, the southern Appalachians and the island of Maui, along with Canada, Australia, Portugal and Greece. What wasn’t burned was ...

Chinese scientists have tested a turbojet engine, capable of touching Mach 4 speeds, sparking rumors of a new SR-71-like spy plane.