Articles Tagged:

Fog

mog pollution can block out sunlight and cause cities to sit in a dangerous haze that can trigger serious health problems and even death. Photo by Nagyman on Flickr.

Fog and smog may sound like similar words, but they mean 2 very different things. Fog is caused by various condensation, temperature, and wind combinations. Smog pollution is the soupy, dangerous result of what happens when pollutants get trapped in the air.

Bored? Not a great day to be outdoors? You can stay entertained indoors with these challenging and fun weather quiz tests.

Ever wonder what all of those numbers and symbols on weather maps mean? Here's what you need to know and how to read a weather map...

Why does it rain when the relative humidity is less than 100%? Here's a quick explanation!

What is fog? Here is a weatherman's explanation of fog -- which is really just a big cloud sitting on the ground.