A group of Republican state lawmakers from Midwestern states filed a complaint over smoke from Canadian wildfires. Republican state Reps. Austin Harris of Iowa, Elliott Engen of Minnesota, Calvin ...

This article highlights nine resilient houseplants ideal for spaces lacking natural sunlight, such as offices or basements.

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

Millions of Americans have been urged to avoid driving amid concerns over high air pollution levels. Air quality alerts were issued across parts of Illinois, Colorado, Wyoming, and Arizona on Thursday ...

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.