Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...

L.A.’s fires have reshaped the city. It is also possible that they have triggered changes in our very cells whose ...

For the first time since Saturday, state officials haven’t issued an air quality health alert as the smoke from Canadian wildfires should be subsiding. Winds from the south are expected to flow into ...

A touch of wildfire smoke is expected to drift over the Washington, D.C., region Thursday, bringing a slight haze but no major air quality concerns.

Your house is filled with filters that keep your air and water clean. Here's a guide to the most important filters in your home, and when to clean or replace them.

Northeast Wisconsin has finally ended its streak of nine days under an air quality advisory. Smoke from massive Canadian ...

The summer of deadly flash flooding continues, with two people killed by flash flooding near Spring Hope, North Carolina, when their car was swept away by flood waters.

The summer of deadly flash flooding continues, with two people killed by flash flooding on Wednesday near Spring Hope, North ...

Bismarck consistently ranks among the cleanest-air cities in the country. Low traffic congestion, strong wind patterns, and minimal industrial emissions allow Bismarck to maintain clean skies and low ...

The National Weather Service forecast indicates a dry and comfortable day with temperatures reaching the low 80s and light ...

Smoke from hundreds of wildfires in Canada has choked the skies over dozens of northern U.S. states in the Great Lakes and ...

Chicago will see near-90 temperatures, high humidity, and poor air quality today, with storm chances returning tonight.