The idea that airplane vapors are toxic to people or that there are ongoing efforts to intentionally change the climate made ...

Yet over the past 30 years evidence has emerged that condensation trails — or “contrails” — may present at least as much of a ...

A prominent voice in the Make America Healthy Again movement is pushing for health secretary and anti-vaccine activist Robert ...

American aviation company Otto says it will fly the Phantom 3500 laminar flow aircraft for the first time in 2027, operationally three years after that.

The answer lies in a combination of engine exhaust, air temperature, humidity and other atmospheric conditions.

For decades, the exact cause was debated. Were they engine vibrations? Electrical charges? The simple "smoke" theory was easily dismissed, aircraft engines don’t produce ash or smoke in that way.

The challenge of addressing aviation’s non-carbon dioxide emissions is receiving greater attention, with the climatic impact associated with tell-tale signs in the sky coming under increased study.

While there is a growing consensus that aircraft contrails contribute to aviation-attributable atmospheric warning, there is less agreement about how and when to implement avoidance strategies. But ...

Two Florida airports are the first to comply with a new Florida law banning flights with "weather modification or ...

The conspiracy theory that bad actors use "chemtrails" from aircraft to poison us sucks energy from legitimate protest ...

Contrail management technology cuts climate impact and supports scientific validation activity in real-world trials with airlines. As a low-cost, easy-to-implement software solution, contrail ...