Wondering what the UV Index means, who created it or how to read UV Index numbers? This easy guide breaks down the UV Index ...

Their computer model reproduced the chemistry and circulation of the air; the natural variations in temperatures and winds; and the minor changes in the amount of energy received from the sun. Newman ...

The Texas Commission on Environmental Quality has issued an Ozone Action Day, also known as an Air Quality Alert, for the ...

Among the children studied, 12.3 percent had asthma at the time of their 4- to 6-year checkup and 15.8 percent had wheezing.

Four decades ago, scientists sounded the alarm after discovering a growing 'hole' in the ozone above Antarctica. This ...