Lagnieu, France -- A rolling "sea" of undulating clouds moved over Lagnieu, France, as seen in this time-lapse captured by photographer Brice Volo. Volo captioned the footage "Mer agitée," which ...

A picture of a cloud formation in Virginia that resembles rolling waves is going viral. Weather experts say this type of cloud formation, which was spotted in over Smith Mountain Lake near Roanoke, is ...

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LOUISVILLE, Ky. (WAVE) - Undulatus asperitas (or Asperitas) is the most recent cloud formation to be added to the World Meteorological Organization's International Cloud Atlas. The last cloud ...

Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET. When not wallowing in weird gear and iPad apps for cats, she can be found tinkering with her 1956 DeSoto.

SAN ANTONIO — It has been a beautiful Sunday here in South Texas! Clouds will start rolling in with increasing humidity levels late tonight. Monday will start out with some heavy cloud cover, but we ...