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.
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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.
Denver police, firefighters and Xcel Energy are all trying to figure out what caused a natural gas explosion at a gas station that injured two people.
Three-years ago, Colorado Senator James Coleman started a program to reward Black students for academics.
One day after DIA's general counsel filed a federal lawsuit against the city and three of Mayor Mike Johnston's appointees -- alleging unethical and potentially illegal behavior, and claiming they were plotting to oust airport CEO Phil Washington -- one of the appointees, City Attorney Miko Brown, responded by saying of the claims in the lawsuit, "I know they're upsetting."
Environmental groups said the state of Colorado is not doing enough to stop ongoing pollution violations from the Suncor refinery as they tried to reinstate a 2024 lawsuit in federal court.
The federal class-action lawsuit claims that, for years, state officials have known that they're harming already vulnerable children by keeping them in detention, even after judges have said they should be released.
Our heat wave is surging over the Rocky Mountains! Denver broke a 119-year-old record high, and that's not all.
Denver police, firefighters and Xcel Energy are all trying to figure out what caused a natural gas explosion at a gas station that injured two people.
Three-years ago, Colorado Senator James Coleman started a program to reward Black students for academics.
One day after DIA's general counsel filed a federal lawsuit against the city and three of Mayor Mike Johnston's appointees -- alleging unethical and potentially illegal behavior, and claiming they were plotting to oust airport CEO Phil Washington -- one of the appointees, City Attorney Miko Brown, responded by saying of the claims in the lawsuit, "I know they're upsetting."
Environmental groups said the state of Colorado is not doing enough to stop ongoing pollution violations from the Suncor refinery as they tried to reinstate a 2024 lawsuit in federal court.
The Denver Center for the Performing Arts Broadway and Cabaret announced the 2026-2027 season this week.
Watch meteorologist Callie Zanandrie's forecast.
In Boulder's Central Park, city police reported more than 100 drug-related incidents over the past three years. A recent arrest put an officer in the hospital and the $100 bond for the suspect sparked debate.
Long lines were at Denver International Airport TSA security checkpoints on Thursday.
Watch Alex Lehnert's full forecast
The Colorado State University women's basketball team is headed to the Big Dance, as the Mountain West Champions are set to play in March Madness for the first time since 2016.
The WNBA and its players' union reached a verbal agreement on a transformational new collective bargaining agreement early Wednesday morning, both sides said.
With the game tied going into the 9th, Eugenio Suárez smacked a double into left-center field to score pinch runner Javier Sonoja for what would prove to be the winning run.
Thousands of entries were submitted to choose the name of the Pecos League baseball team in Grand Junction, Colorado.
The Burnham Yard Small Area Plan hopes to include recommendations for affordable housing, public infrastructure, parks, open space and other considerations.
A long-duration heat wave is taking shape over the western half of the U.S. and forecast to stick around in the days ahead.
Fed officials are grappling with a host of economic challenges, from stubborn inflation to a slowing job market.
Sen. Ron Wyden says he believes the government had "ample evidence" that Epstein was involved in drug trafficking.
Allegations of abuse of women and girls by union leader Cesar Chavez were first reported by the New York Times on Wednesday.
President Trump on Wednesday temporarily eased a century-old law that limits shippers from transporting energy products around the U.S.
A senior lawyer at Denver International Airport filed a federal lawsuit against the city and three top officials, claiming he was pushed out of his job after warning about possible alleged violations of law and more.
Sen. Ron Wyden says he believes the government had "ample evidence" that Epstein was involved in drug trafficking.
Democrats would have to convince at least four Republicans to join their discharge petition to force a floor vote.
From intelligence to research and grant applications, artificial intelligence is playing a bigger role in government and military operations.
President Trump on Wednesday temporarily eased a century-old law that limits shippers from transporting energy products around the U.S.
The federal class-action lawsuit claims that, for years, state officials have known that they're harming already vulnerable children by keeping them in detention, even after judges have said they should be released.
Colorado voters will decide whether transgender children can play sports with the gender that matches their gender identity or whether they'll be forced to play with other children of the same gender they were assigned at birth.
A judge blocked a set of changes to the childhood vaccine schedule recommended by allies of Health and Human Services Secretary Robert F. Kennedy, dealing a setback to the Trump administration's efforts to overhaul federal vaccine policy.
Patchwork state policies and limited federal oversight have led to a fragmented system for tracking organ donor status.
Even people with six-figure incomes are making financial sacrifices to pay for medical care, a new study finds.
A Denver small business owner was given 60 days to vacate his store, so his customers stepped up to make sure he stayed on his feet.
A senior lawyer at Denver International Airport filed a federal lawsuit against the city and three top officials, claiming he was pushed out of his job after warning about possible alleged violations of law and more.
Fed officials are grappling with a host of economic challenges, from stubborn inflation to a slowing job market.
President Trump on Wednesday temporarily eased a century-old law that limits shippers from transporting energy products around the U.S.
USPS Postmaster General David Steiner said raising the price of stamps would "largely solve" the agency's financial woes.
One day after DIA's general counsel filed a federal lawsuit against the city and three of Mayor Mike Johnston's appointees -- alleging unethical and potentially illegal behavior, and claiming they were plotting to oust airport CEO Phil Washington -- one of the appointees, City Attorney Miko Brown, responded by saying of the claims in the lawsuit, "I know they're upsetting."
A woman whose aging mother was charged thousands of dollars to change a lock reached out to CBS Colorado in hopes that the station would help them get the money back.
A senior lawyer at Denver International Airport filed a federal lawsuit against the city and three top officials, claiming he was pushed out of his job after warning about possible alleged violations of law and more.
A CBS Colorado investigation has found Denver may now be subsidizing fire protection for neighboring cities -- despite deals that were supposed to save money -- as the city faces deep budget cuts and layoffs.
Eleven Denver City Council members voluntarily reimbursed the city for 2025 furlough days with reimbursement amounts ranging from $762.60 up to $1,969.92. Most of the council members' reimbursements were around $1,300.