Historic Grand Canyon Lodge destroyed by expanding wildfire
The Dragon Bravo Fire in Arizona has destroyed dozens of structures and a water treatment facility on the Grand Canyon's North Rim.
Watch CBS News
The Dragon Bravo Fire in Arizona has destroyed dozens of structures and a water treatment facility on the Grand Canyon's North Rim.
An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.
The blaze in northeastern British Columbia started Friday and almost doubled in size by the following day, reaching about 4,200 acres.
"An astonishing amount of smoke gets inside these facilities," said one researcher who spent the past three wildfire seasons collecting data from monitors installed in long-term care facilities.
Volatile organic compounds, or VOCs, in wildfire smoke can get into buildings and remain in the walls and floors for weeks. Some are hazardous to human health.
Smoke from wildfires is not the only reason for poor air quality this year. It turns out, those wildfires created another kind of pollution: Ozone.
The fires, which are still burning, have brought smoke and hazardous air quality to millions of Americans.
As more people across the country are seeing the impact of wildfires and smoke, scientists are turning to the promise of big data, technology and collaboration to keep big fires from spreading.
Smoke from the wildfires raging in Canada in 2023 have affected parts of the U.S. and even traveled across the Atlantic to Europe. Here is the expected forecast for the smoke.
Does a mask help with air pollution? Here's how to protect yourself from wildfire smoke as Canadian wildfires cause poor air quality in parts of the U.S.
Poor visibility is hampering flights across East Coast for second day due to smoke from more than 100 Canadian wildfires.
Air pollution takes an $800 billion annual toll on the U.S. economy. Wildfires — worsened by climate change — are making it worse.
As cities in the Northeast U.S. reach and even surpass "unhealthy" levels of air pollution, officials are urging people to avoid outside activities. Here's what to know about exercising when air quality is bad.
With potentially more smoky days on the horizon, CBS News Colorado spoke with a pulmonologist about ways you can stay safe this summer.
Air quality will suffer through Wednesday morning as more wildfire smoke from Canada is steered into Colorado. The air is particularly unhealthy for people with asthma.
Wildfires burning in Idaho and Montana are pushing a little smoke south into Colorado.
A wildland fire in Jefferson County prompted pre-evacuation notices to be sent to 60 residences in the Mount Lindo and tip of Willow Springs.
Coloradans in the high country and along the Front Range woke up to smoky and hazy skies on Monday.
A wildfire in the San Luis Valley in southern Colorado has burned nearly 200 acres and officials closed Highway 17 as a result.
Residents in Teller County who were evacuated during the High Park Fire can finally return home.
In a pre-emptive strike intended to eliminate trees and grasses in a controlled fashion, fire crews Saturday ignited "burnouts" near homes now threatened by the High Park Fire west of Cripple Creek.
It's now official that the NCAR Fire last month was human-caused.
The grass fire burned just under 10 acres south of the Twin Lakes neighborhood in Gunbarrel.
Following historic wildfires in Colorado, many communities and their fire departments are on heightened awareness when it comes to dry and windy days.
A new fire south of the NCAR Fire burn area in Boulder is forcing trail closures.
Lone Tree Police Department wants parents to know the risks and the rules that come with each kind of e-bike.
A veteran Denver commercial real estate broker warned elected Denver officials in December of 2023 to scrap their plans to buy the Denver Post building for $88.5 million.
A sergeant in the Jefferson County Sheriff's Office who served on the SWAT team at the Evergreen High School shooting is out of a job after admitting he showed up to the shooting under the influence of alcohol.
A winter storm is brewing and ready to head toward the high country starting Friday night. The potential for dangerous driving conditions is very high in the mountains.
First adapted from a novel into a film, now "The Notebook" is the latest musical to come to life on stage at the Denver Center for the Performing Arts.
Lone Tree Police Department wants parents to know the risks and the rules that come with each kind of e-bike.
The body of a young woman who went missing over the weekend has been located. That's according to the family of Kaylee Russell, a 20-year-old from Evans.
A veteran Denver commercial real estate broker warned elected Denver officials in December of 2023 to scrap their plans to buy the Denver Post building for $88.5 million.
A sergeant in the Jefferson County Sheriff's Office who served on the SWAT team at the Evergreen High School shooting is out of a job after admitting he showed up to the shooting under the influence of alcohol.
A winter storm is brewing and ready to head toward the high country starting Friday night. The potential for dangerous driving conditions is very high in the mountains.
A sergeant in the Jefferson County Sheriff's Office who served on the SWAT team at the Evergreen High School shooting is out of a job after admitting he showed up to the shooting under the influence of alcohol.
Two schools in Westminster are on secure status due to the investigation of a death close to or in a nearby park that was called suspicious.
The body of a young woman who went missing over the weekend has been located. That's according to the family of Kaylee Russell, a 20-year-old from Evans.
A veteran Denver commercial real estate broker warned elected Denver officials in December of 2023 to scrap their plans to buy the Denver Post building for $88.5 million.
Lone Tree Police Department wants parents to know the risks and the rules that come with each kind of e-bike.
Longtime baseball executive Josh Byrnes has been named the new GM of the Colorado Rockies, marking a return to the ball team.
Denver Broncos defensive end Zach Allen partnered with the Boys & Girls Clubs of Metro Denver to take some of the children on a holiday shopping spree.
The Denver Broncos are a relatively young team with a starting quarterback who's only in his second year, and yet they're playing like a team of polished veterans.
A man from Colorado who now lives overseas is taking a little extra pride in his work now that his honey is being used in an official partnered beverage of the Denver Broncos.
Veteran football coach Jim Mora has arrived in Fort Collins and was introduced by Colorado State University as their next Rams head coach.
The Trump administration said it would reduce the period of time that work permits are valid for refugees, asylees and other immigrants granted legal protections in the U.S.
Rents in the 50 largest cities have surged by hundreds of dollars per month over the last five years, a LendingTree analysis found.
Job cuts so far this year are at their highest levels since 2020, new report says.
A clinical study into weight loss drugs for pets just launched, with results from the trial expected by next summer.
President Trump suggested Americans won't have to pay personal income taxes "in the not-too-distant future" because of rising U.S. tariffs.
The Trump administration said it would reduce the period of time that work permits are valid for refugees, asylees and other immigrants granted legal protections in the U.S.
President Trump suggested Americans won't have to pay personal income taxes "in the not-too-distant future" because of rising U.S. tariffs.
Senate Minority Leader Chuck Schumer announced Thursday that Democrats will offer a clean three-year extension of enhanced Affordable Care Act tax credits for a vote next week.
"What I saw in that room was one of the most troubling things I've seen in my time in public service," Democratic Rep. Jim Himes said.
Three months after her husband, Charlie Kirk, was assassinated, Erika Kirk will open up about life, loss, the state of political discourse and more in a one-hour town hall event moderated by Bari Weiss, CBS News' editor-in-chief.
A clinical study into weight loss drugs for pets just launched, with results from the trial expected by next summer.
The CDC's vaccine advisory panel meets Thursday and Friday to discuss recommendations for the hepatitis B vaccine and the schedule of childhood shots.
The former officials said the FDA's plans to revamp how certain life-saving vaccines are handled would "disadvantage the people the FDA exists to protect, including millions of Americans at high risk from serious infections."
Patients with affected devices should stop using them. They are eligible for free replacements, Abbott said.
The three-dose hepatitis B vaccine has a long track record of safety, but rolling back recommendations could leave kids vulnerable to infections, doctors say.
Rents in the 50 largest cities have surged by hundreds of dollars per month over the last five years, a LendingTree analysis found.
Job cuts so far this year are at their highest levels since 2020, new report says.
President Trump suggested Americans won't have to pay personal income taxes "in the not-too-distant future" because of rising U.S. tariffs.
The Trump administration proposed rules that would weaken fuel economy standards for vehicles set under President Biden in 2024.
Weakening job growth could lock in an interest rate cut by the Federal Reserve next week, according to economists.
A veteran Denver commercial real estate broker warned elected Denver officials in December of 2023 to scrap their plans to buy the Denver Post building for $88.5 million.
Colorado is now among the states under a microscope from the U.S. Department of Transportation, after several high-profile crashes involving drivers who couldn't understand road signs written in English.
Before the Broncos won in Week 11, the game at Empower Field at Mile High was preceded by a tense showdown between an air traffic controller and the pilot of a single-engine aircraft.
On Sept. 4, the body of Kathleen Mayo was found inside her first floor unit. Police say she was murdered.
A family in Elbert County has filed a federal lawsuit against the small town of Elizabeth over its curfew law.