This 2022 satellite photo shows the summit of "one of the world's most dangerous volcanoes," Mount Vesuvius, peering up ...

Wildfire aerosols travel thousands of kilometers to the Arctic, influencing ice cloud formation at warmer temperatures.

Ever wondered about the white lines stretching across the sky? These are contrails—condensation trails formed by aircraft ...

In the image, Vesuvius' caldera — a large bowl-like depression caused by the collapse of the mountain's summit during a previous eruption — appears to peer up through a gap in the clouds like ...

The researchers focused on longwave radiation, the heat energy Earth emits back into the atmosphere. Usually, clouds trap some of this heat and send it back to the ground. But as the climate warms ...

Bursts of electromagnetic radiation from clouds of hot gas bear a striking similarity to the dawn chorus, scientists reveal ...

Future human explorers on Mars may one day gaze at the red planet’s clouds. These aren’t the big puffy mounds of cotton candy like you might find on Earth. Mars clouds have wispy features ...