President Trump signed a proclamation barring travelers and immigrants from 12 countries and restricting entry for nationals ...

Health officials have warned that deteriorating air quality is likely to pose health risks to the public, especially to ...

A Saharan dust plume is expected to bring milky skies and hazy sunsets to Florida, the Southeast, and Gulf Coast.

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

President Donald Trump issued a new proclamation Wednesday evening affecting travelers from nearly 20 different countries.