Contrails are created by jet engines cruising at altitude. Is it a cause for worry? Not in the way you might think. If you live under a popular plane route, you're probably no stranger to long ...

"A contrail could form and then just dissipate, but the contrails that persist can be very warming," Jill Blickstein, vice president of sustainability at American Airlines, said. The airline ...

Ever wondered about those white streaks trailing planes across the sky? Experts explain how these contrails form and what every traveler should know about their impact on our planet. If you’ve ...