Early Tuesday morning, a delicate, wispy cloud type rarely seen formed over western Montana, lighting up the pre-dawn sky.

Climate change left its signature on the atmosphere early in the industrial revolution, reveals a thought experiment ...

In the lowest layer of the atmosphere, the troposphere—where weather occurs—there spins a polar vortex that circles the globe year round, a jet stream that’s also sometimes referred to as ...

They reveal that the chemical composition of the deep mantle has remained almost intact since the Earth's formation 4.5 ...

A local weather pundit captured images of a rare meteorological phenomenon on Sunday over Wick when he saw a ‘stunning ...

The planets in order from the Sun are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. If you include the ...

Hidden in Pennsylvania’s lush northwest corner sits Chapman State Park, an 805-acre masterpiece of natural splendor that ...

That’s the everyday experience at the Wentzville Flea Market, where treasure hunting isn’t just a hobby—it’s practically a ...

A patch of the Atlantic Ocean just south of Greenland is cooling while much of the world warms. The origin of this "cold blob ...

By discovering carbonate rocks, NASA's Mars rovers may have unlocked the key to understanding the fate of the Red Planet's climate.

In two recent studies, researchers suggest a weakening ocean current system is to blame for a persistent cold spot in the ...

NASA's new "CODEX" telescope has snapped its first photos of the sun's outer atmosphere, revealing previously imperceptible ...