Pets can suffer from wildfire smoke, too. A veterinarian explains the warning signs and how to protect them.

Fires in parts of Canada are blanketing several cities with smoke. Experts recommend limiting time outside, purifying indoor air and wearing a respirator if outside.

Wildfire smoke is dense enough in a handful of states that experts recommend masks for those who can’t stay indoors.

When wildfires burn, smoke can travel long distances and degrade air quality far away, posing risks to those breathing it.

Pets can suffer from wildfire smoke, too. A veterinarian explains the warning signs and how to protect them.

As Canadian wildfires spread smoke across the U.S. the air pollution is dangerous to health. But there are ways to protect yourself. Here's what to know.

Battling wildfire smoke? Here are some practical ways to protect yourself, your home — and help you to breathe easy.

Wildfire smoke from fires burning in Canada and northern Minnesota has been pouring across the Great Lakes and northeastern U.S. states.

When the air is smoky from burning wildfires, health experts say to stay indoors