Clouds Are Mostly Made of Water When you gaze up at the sky and see clouds drifting by, it might surprise you to learn that ...

Puffy to wispy, barely there or dark and menacing, clouds come in many shapes and sizes. Each tells a story about what’s ...

If there’s enough moisture and lift, stratus clouds can create rain or snow. These are nimbostratus. There are a number of other unique and beautiful cloud types that can form as air rises over ...

The best time to view iridescent clouds is when the sun is low on the horizon, typically within two hours of sunrise or ...