This time-lapse showed a beautiful scene of clouds drifting across the sky among city buildings as the moon set and the sun rose. The changing hues of the sky over time created a phenomenal, scenic ...

This time-lapse video showed clouds drifting across the sky, with high-rise buildings in the background.

Everything changes with time. Some changes happen so rapidly — like 7 frames or more per second — that we perceive them as ...

The National Oceanic and Atmospheric Administration (NOAA) has released an entrancing orbital view of "cloud streets" streaming away from the south Florida coast on Feb. 1, as freezing air surged ...