WYFF News 4 started getting emails at 12:20 p.m. about "circles in the sky." ...

Most of us first spot them as children—the white lines in the blue sky that are the telltale sign of a flight overhead. Contrails are an instant visual reminder of air travel, and a source of much ...

Airlines have tamped down on carbon emissions by flying planes at higher altitudes. But this comes at a cost: the higher-flying aircraft are creating more contrails that last longer, worsening the ...

Artificial intelligence could be used to prevent planes from creating planet-warming condensation trails, or contrails, according to a new study. Exactly how much impact contrails have on global ...

Contrails vs. chemtrails: What Alabama’s new weather bill actually bans ...

Environmental Protection Agency (EPA) Administrator Lee Zeldin said Thursday that Americans have “legitimate questions” about airplane contrails as his agency launches webpages aimed at combatting ...

Of the varied conspiracy theories regarding contrails – you know, chemtrails – one stands out for being especially wrong: the belief that the plane-made clouds are chemicals the government is secretly ...

A crazy cold week in Florida brings starker contrails. But it's just winter conspiring against us, not the feds trying to change the weather.

Contrails — those lines of wispy white clouds that follow some jets — may not be so harmless. Airlines and scientists are coming to a consensus that the water vapor trails created by airplanes at high ...

Contrails — those lines of wispy white clouds that follow some jets — may not be so harmless. Airlines and scientists are coming to a consensus that the water vapor trails created by airplanes at high ...