Wildfires -- and their toxic smoke -- are affecting us more often. What can we do about it?

Wildfire smoke continues to wreak havoc on US sports

Why skies in the Northeast are turning orange from the smoke

Raging wildfires in Quebec drive intense smoke and hazy skies farther across the eastern US and Canada

Get ready for more of this smoke

La Guardia and Newark flight delays over Canada wildfire smoke

FAA issues ground stop at LaGuardia airport due to smoke

Wells Taps Former Goldman Banker to Run Pipeline, Refinery Group

Kim Kardashian Wore a Kendall Jenner Shirt Featuring Five NBA Exes

Canada wildfires: Tens of millions under air quality warnings as fires burn

Two Chinese snooker players banned for life for match-fixing, eight others suspended

Susan Boyle reveals she had a minor stroke during return to 'Britain's Got Talent'