More toxic than normal air pollution, wildfire smoke can linger in the air for weeks and travel thousands of miles.

Months before they are at risk of losing full control of Capitol Hill, congressional Republicans are dealing with a lot of ...

Meteorologist Logan Westrope has more on the air quality and rain threat this weekend.

A copper and gold mine run by China in Pakistan has cautioned the government that output could stop within a month if the ...

Difficulty breathing can be caused by allergic asthma or allergic rhinitis. Avoid allergens by keeping windows closed during pollen season and using zippered covers for pillows and mattresses. Allergy ...