How to make a DIY air filter with a box fan

Homemade air filters can be a cheap and effective way to protect your home from the harmful effects of wildfire smoke.

Palisades fire: Newsom declares state of emergency, thousands evacuated

Governor Gavin Newsom declared a state of emergency as the Pacific Palisades fire rages, burning over 1,260 acres and prompting mass evacuations in Southern California amid life-threatening wind conditions.

Getty Villa Museum threatened by Palisades fire

The Palisades fire has prompted evacuations, threatened homes and has caused major traffic disruptions with road closures.

Palisades fire chaos: Abandoned cars and traffic gridlock caught on video

As the Pacific Palisades fire rages on, a striking video shows abandoned cars and gridlocked streets resembling a scene from an apocalypse movie. The footage underscores the chaos caused by evacuations and heavy traffic.

Northeast under most significant October wildfire threat in years

Fire Weather Warnings now cover 35 million people across all of Massachusetts, Connecticut, Rhode Island, New Jersey, the New York City metro area and Long Island through Saturday evening.

Colorado brush fire caused by electrocuted birds falling to the ground

More than 40 firefighters responded to the fire, which started when a group of birds were electrocuted by power equipment, caught fire and then fell to the ground.

Smokey Bear turns 80: Here's how the fictional face of fire prevention was born

Smokey Bear, the fictional face of forest fire prevention, is celebrating 80 years. It's the longest running and most successful advertising campaign in American history.

Symbol of resilience: Lahaina's historic banyan tree thrives a year after deadly wildfire

In Maui's town of Lahaina, hope is emerging as the community recovers from last year's devastating wildfire. The 151-year-old banyan tree on Front Street, heavily scorched by the flames, is now showing signs of revival.

Puppies rescued from California's Park Fire by rescuer who ran nearly 2 miles

Trevor Skaggs had to be flown into the area before he ran over a mile and a half to find and locate the mother and her puppies. After giving them water and bits of his protein bar, he managed to get them to follow him another mile and a half back to the helicopter.

Wildfire smoke pours across America bringing haze from coast to coast

Hundreds of wildfires burning across the western U.S. and Canada are spewing dense smoke that is being carried hundreds, if not thousands, of miles away.

Royal Fire: Sheriff spots 13 missing hikers in Tahoe National Forest

The Placer County Sheriff's Office said investigators spotted 13 young hikers Monday morning in the Tahoe National Forest who were camping about two miles from the Royal Fire. 

Canada’s wildfire season prompts air quality alerts in US

An evacuation alert was issued for Fort McMurray in Alberta as crews responded to what they described as an "out-of-control wildfire."

Texas wildfires: Utility provider says facilities appeared to have role in igniting fire

Utility provider Xcel Energy said Thursday that its facilities appeared to have played a part in igniting a massive wildfire in the Texas Panhandle that grew into the largest in state history.

Texas Panhandle wildfires: Crews make progress containing largest fire in state history

The wildfire in the Texas Panhandle is now the largest in state history. Gov. Abbott and emergency officials gave an update Friday on the situation that has already taken two lives and injured others.

The largest wildfires in U.S. history

The Smokehouse Creek Fire in Texas is already the largest in the state’s history, and it’s still burning. And while everything may be bigger in Texas, the state does not claim the biggest wildfires in U.S. history.

Texas Panhandle wildfire: Largest fire in state history claims 2 lives

The Smokehouse Creek fire in the Texas Panhandle has now burned more than 1 million acres and has claimed the lives of two women.