Warm air rises, but it also expands because air pressure decreases with height. The latter effect wins out and air becomes ...

These clouds flatten on top as they reach the ... flying saucers hovering just above, or near, mountaintops. Lenticular clouds can actually form far from mountains, as wind over a mountain range ...

DENVER (KDVR) — After a sunny and seasonal Veterans Day, more clouds move into ... advisory for the Flat Tops and the Elkhead and Park Mountain ranges for areas above 9,000 feet in elevation.

Above the tracks ... known as the "sea of clouds" when a thick blanket of red-tinted clouds gathers around the mountain tops. Visitors can ride the train down the mountain or walk back ...

Researchers in Japan have confirmed microplastics are present in clouds, where they are likely ... ice and blanketing the snows on the Pyrenees mountains between France and Spain.