Air Canada and United Airlines both have orders for hybrid electric 30-seaters. An aerospace engineer explains where electrification, hydrogen and sustainable aviation fuels are headed.

The radio frequency at which 5G operates in the US is close to that of an important piece of aircraft equipment, called radio altimeters.

Reducing jet fuel consumption by 2.5% each year could halt aviation’s growing influence on climate change.

When planes fly from east to west, they are flying against a river of air called a jet stream. These air currents can make your flight longer or shorter, depending on which way you are going.

Carbon offsetting is better regulated than it once was, but it's no solution to the climate crisis.

More than one million weather observations were made by aircraft each day in 2019. Since the pandemic started, these have dropped by 90%.