Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

The metro area ranked 15th overall for levels of smog, according to a new analysis from the American Lung Association.

Man-made air pollution is decreasing, but overall air pollution is worse due in part of wildfire smoke, according to a new ...

‘We don’t quit here’: Chicago Cubs pull off a wild 11-10 win in 10 innings over the Los Angeles Dodgers What is the Chicago Bears’ biggest need? Who would be the top prize at No. 1 ...

Chicago White Sox left-hander Martín Pérez has a flexor tendon strain, and manager Will Venable said the team expects Pérez will pitch again this year Miguel Vargas - Not in Tuesday's lineup ...