The UN health agency, which has an office in Iran and works with authorities on health emergencies, said it has received multiple reports of oil-laden rain this week.

A torrential rain in December brought little relief because it landed on dry and degraded soil with little ability to absorb the rain, said Francesco Femia, co-founder of the Center for Climate and ...

Boise residents live in the worst spot in the country for seasonal allergies, according to the Asthma and Allergy Foundation of America. The nonprofit organization recently ranked the most challenging ...

The US military is giving President Donald Trump “maximum options” to conduct the war; Dubai flights returning, routes not so much. Follow live updates.