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.
Commerce City now has a new fleet of electric recycling and waste collection trucks.
Ashley St. Clair, the mother of one of Elon Musk's children, alleges Grok generated and published sexual deepfake images of her without permission.
Denver Summit FC will play National Women's Soccer League matches across three venues for the club's inaugural 2026 season.
RTD's A-line train service was disrupted in the Denver metro area on Tuesday after an accident.
The comments come ahead of Wednesday's meeting between the foreign ministers of Greenland and Denmark, Vice President JD Vance and Secretary of State Marco Rubio.
The suspect, who was the subject of an hours-long search in Colorado's mountains, was arrested on Tuesday afternoon.
Commerce City now has a new fleet of electric recycling and waste collection trucks.
RTD's A-line train service was disrupted in the Denver metro area on Tuesday after an accident.
There are many things that make Colorado special, but when the creators of a new film celebrating the state's 150th anniversary set out to capture the essence of our state, they found it not in the place but the people.
Colorado officials say the number of people who have filed complaints that they purchased contaminated gas recently is now over 400, double the number it was on Saturday.
The suspect, who was the subject of an hours-long search in Colorado's mountains, was arrested on Tuesday afternoon.
Denver Summit FC will play National Women's Soccer League matches across three venues for the club's inaugural 2026 season.
Watch Lauren Whitney's forecast
Commerce City showed off its fleet of electric recycling and waste collection trucks.
Dropout rates are at their lowest level as graduation rates continue to climb across state according to numbers from the Department of Education.
Denver Summit FC will play National Women's Soccer League matches across three venues for the club's inaugural 2026 season.
Saturday's AFC division round playoff game between the Denver Broncos and the Buffalo Bills will kick off at 2:30 p.m. at Empower Field at Mile High.
A figure skating duo based in Colorado Springs — Ellie Kam and Danny O'Shea — has been selected to represent the United States at the 2026 Winter Olympics in Italy next month.
Lindsey Heaps (formerly Lindsey Horan) will be playing for her home team in Colorado.
Dec. 14 was an unforgettable Sunday at Mile High in Denver. Not just because the Broncos beat the Packers, but because two extraordinary kids got to watch their favorite NFL team, and one took part in the best halftime show of the season: mutton busting.
Ashley St. Clair, the mother of one of Elon Musk's children, alleges Grok generated and published sexual deepfake images of her without permission.
The comments come ahead of Wednesday's meeting between the foreign ministers of Greenland and Denmark, Vice President JD Vance and Secretary of State Marco Rubio.
President Trump's plans to ease the financial pressures on Americans are bold but could backfire, experts said.
Scott Adams, the cartoonist who created the "Dilbert" comic strip, has died at the age of 68, his first ex-wife revealed on Tuesday.
The Supreme Court heard two cases involving laws from Idaho and West Virginia that ban transgender athletes from participating in girls' and women's sports.
The comments come ahead of Wednesday's meeting between the foreign ministers of Greenland and Denmark, Vice President JD Vance and Secretary of State Marco Rubio.
The Supreme Court heard two cases involving laws from Idaho and West Virginia that ban transgender athletes from participating in girls' and women's sports.
Republican Rep. Randy Fine of Florida introduced a bill to annex Greenland and make it the 51st U.S. state.
Gov. Polis said he will make a clemency decision based on the facts of Tina Peters' election interference case, "and there's some that work in her favor, some that work against her."
"We have rights. Fundamental rights," Polis said. "When you're minding your business and doing your own thing, really, the government shouldn't interfere."
Kaiser Permanente has reached a lawsuit settlement over alleged patient data breaches involving Kaiser websites and mobile applications, with members eligible to receive a payment from a $46 million settlement fund, the health care giant announced.
"Make America Healthy Again" policies driven by HHS Secretary Robert F. Kennedy Jr. have made major strides in state legislatures, with food additives among the most common targets.
As millions of Americans struggle with paying for health care, doctors and health experts discuss how medical care is being eroded by insurers denying necessary tests and treatment, making it "more difficult to be healthy in the United States."
Some of Colorado's congressional representatives are reacting to the 3-year Affordable Care Act tax credit extension passed by the House on Thursday.
After the ACA tax credit lapsed in December, enrollees are opting for less robust health plans or dropping coverage altogether.
President Trump's plans to ease the financial pressures on Americans are bold but could backfire, experts said.
After more than a week of silence on the slopes, the lifts are spinning again at Telluride Ski Resort. But for the town of Telluride, business owners are worried the damage from the ski patrol strike may take longer to undo.
State officials say the number of people who have filed complaints that they bought contaminated gas in the Denver metro area recently is now over 400, double the number it was on Saturday.
Kaiser Permanente has reached a lawsuit settlement over alleged patient data breaches involving Kaiser websites and mobile applications, with members eligible to receive a payment from a $46 million settlement fund, the health care giant announced.
In addition to the 50 stores in the Denver metro area and Colorado Springs area, the company said it will be building a distribution center in Aurora, which, in itself, is expected to bring hundreds of jobs to the area.
The families of three nonverbal students who were physically abused by a bus aide while traveling to school in Colorado have filed a lawsuit against their children's former school.
Many people who responded to a state survey regarding Xcel's Public Safety Power Shutoffs last month expressed dissatisfaction with Xcel's approach on Dec. 17 and Dec. 19, believing the utility overreacted.
State regulators said the text message from Christian Hatfield, the former district attorney for Colorado's 22nd Judicial District, "caused the staff member emotional harm."
A Venezuelan national suspected in a string of attempted armed robberies in 2024 in Denver's ritzy Cherry Creek North neighborhood has been apprehended in Detroit, according to police and prosecutors.
Six women who say they were drugged and raped by former cardiologist Stephen Matthews plan to file a civil lawsuit against Matthews and the Hinge dating app, which they say allowed Matthews to remain on the app even after women had told Hinge that Matthews was a rapist.