This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. The troposphere, the Earth’s lowest layer, ...

After severe storms swept through the Houston metro area on Tuesday, an eye-catching display of mammatus clouds — a rare and distinctive pouch-like cloud formation — filled the skies over Southeast ...

Drivers on their morning commute were treated to views of a massive, unusually-shaped cloud as the Sun rose over the Houston area Thursday morning. The aptly nicknamed anvil cloud towered over the ...

Looking up at the sky might seem like a simple pastime, but for those who know what to watch for, clouds tell stories that ...

Anvil clouds. Image number ISS042-E-215303 from the International Space Station. Credit: Earth Science and Remote Sensing Unit, NASA Johnson Space Center A new analysis based on simple equations has ...

Clouds are the leading source of uncertainty in predicting climate change because they strongly influence Earth’s energy balance, yet how they interact with the climate system is not well understood.

CEDAR RAPIDS, Iowa (KCRG) - As storms moved out of eastern Iowa on Sunday evening, some unusual cloud formations developed on the clouds that were left over. Mammatus clouds are the billowy clouds ...