Why do airplanes sometimes leave long white contrails behind?
Clouds weigh several tons but stay airy by distributing their weight over a large area.
Despite weighing tons, clouds seem to free-float in the air. How do the billowy marvels stay up in the sky?
Some cities are big enough to noticeably impact local weather patterns.
On this edition of A Moment Of Science, we check out some of the atmosphere's many layers.
The European Space Agency's Venus Express orbiter discovered evidence of volcanic eruptions that occurred as recently as several thousand years ago.
It seems like every year, hurricanes are getting bigger and more dangerous. Is there any way to make hurricanes less intense?
Scientists in England and the United States have made a breakthrough in understanding the relationship between clouds and climate.
Clouds can range in color from brilliant white to almost black. Why?
On a summer day, a thunderstorm can appear out of nowhere and disappear just as fast. What causes a storm to change so suddenly?