Passenger aircraft contribute significantly to global warming, primarily due to the large amounts of carbon dioxide (CO2) ...

For whatever reason, many weather conspiracy theories have crawled out of the fringes and into mainstream discussions. Over ...

Administrator Lee Zeldin said Thursday that Americans have “legitimate questions” about airplane contrails as his agency ...

To anyone who’s ever looked up to the streaks in the sky and asked, What the heck is going on?,” Lee Zeldin has an answer for ...

The Environmental Protection Agency (EPA) on Thursday is launching new online resources intended to tackle questions and ...

Here's what's actually coming out of the exhaust pipe of a typical gasoline-powered car.

Still, claims of weather-control technology, once confined to relatively fringe circles, have gained some traction in the ...

Environmental Protection Agency Administrator Lee Zeldin announced on Thursday the launch of new agency websites to address ...

Contrails, as these stripes are called, are caused by jet engine exhaust. They are worse for the climate than aviation’s CO2 emissions. Cutting contrails is the quickest, cheapest path for the ...

Contrails, short for condensation trails, are produced when exhaust from jets mixes with water vapor at extremely high altitudes, forming minuscule ice particles.

A coordinated approach to contrails research and technology development in the U.S. could help enhance scientific understanding, reduce climate-warming contrails, and ensure the nation’s commercial ...

Contrails form when soot in jet exhaust attracts water vapor, cools, and forms long-lasting ice crystals. If there is some wind, the contrails will spread out into cloud-like formations, and if it ...