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.
On Saturday, around 40,000 people gathered at Folsom Field to celebrate the University of Colorado Boulder's largest graduating class in the university's history.
Denver County Court says about 200 people showed up at the city and county building on Friday because of a scam.
A free event hosted by the Arapahoe County Sheriff's Department is giving motorcycle riders the chance to improve their skills.
A rescue effort is underway after a hiker fell in the area near Mount Glennon on Saturday.
Cherie DeVaux became the first woman to train the winner of the opening leg of the Triple Crown.
On Saturday, around 40,000 people gathered at Folsom Field to celebrate the University of Colorado Boulder's largest graduating class in the university's history.
Denver County Court says about 200 people showed up at the city and county building on Friday because of a scam.
A free event hosted by the Arapahoe County Sheriff's Department is giving motorcycle riders the chance to improve their skills.
A rescue effort is underway after a hiker fell in the area near Mount Glennon on Saturday.
A Colorado State Patrol trooper suffered minor injuries when he was knocked down by a vehicle during a traffic stop on Saturday.
On Saturday, the YMCA of Metro Denver partnered with DeVita to offer free health screenings for those in need.
Joe Ruch is tracking the lack of precipitation across Colorado
The National MS Society held its annual Walk MS event on Saturday to help people with multiple sclerosis and the people who support them.
Joe Ruch is tracking rain and even some snow in Denver
Celebrations were held at CU Boulder on Saturday, honoring a record number of graduates.
Cherie DeVaux became the first woman to train the winner of the opening leg of the Triple Crown.
Held every spring in Louisville, Kentucky, the event is also known for its over-the-top hats and vibrant suits and dresses.
The deal merged Major League Pickleball and the Carvana PPA Tour, two of the nascent sport's most active entities, under one company, Pickleball Inc.
The Kentucky Derby saw a field of 18 horses Saturday in the first leg of the 2026 competition for horse racing's Triple Crown.
The Denver Nuggets were eliminated in Game 6 of the first round of the NBA playoffs on the road Thursday night.
Cherie DeVaux became the first woman to train the winner of the opening leg of the Triple Crown.
Held every spring in Louisville, Kentucky, the event is also known for its over-the-top hats and vibrant suits and dresses.
Have tickets to fly on Spirit? Here's what to know about refunds and alternative flights as the budget airline ceases operations.
President Trump said earlier this week he was reviewing the possible reduction of troops in Germany, which hosts more than 35,000 U.S. service members.
Negotiations over a $500 million dollar government aid package for Spirit stalled after bondholders balked at the terms.
Colorado insurers say health care premiums could increase by hundreds of dollars next year.
President Trump said earlier this week he was reviewing the possible reduction of troops in Germany, which hosts more than 35,000 U.S. service members.
Denver is one of five finalists to host the Democratic National Convention, having last hosted it in 2008, when Barack Obama accepted the nomination at Mile High Stadium.
President Trump said the European Union "is not complying with our fully agreed to trade deal."
Negotiations over a $500 million dollar government aid package for Spirit stalled after bondholders balked at the terms.
The Trump administration is proposing wastewater testing to try to ferret out data on illegal drug use in real time, according to a draft of a new drug control strategy obtained by CBS News. It also proposes using AI to track threats.
Hershey says it's benefiting from the growing use of GLP-1 weight-loss drugs even as people cut down on snacks. Here's why.
The backlash was immediate after the Trump administration served notice that hospitals and nursing homes should limit sugary drinks and dietary supplements in favor of what HHS terms "real food."
State regulators are warning bad actors who are bringing hemp‑derived, often chemically-altered products into the state's legal marijuana system that there will be consequences.
AdventHealth Littleton's Forensic Nurse Examiner Program will provide medical care and forensic documentation to survivors of violence, including sexual assault, domestic violence, and victims of gun violence.
The deal merged Major League Pickleball and the Carvana PPA Tour, two of the nascent sport's most active entities, under one company, Pickleball Inc.
Have tickets to fly on Spirit? Here's what to know about refunds and alternative flights as the budget airline ceases operations.
President Trump said the European Union "is not complying with our fully agreed to trade deal."
Cities in Florida and California, where home prices soared during the pandemic, saw some of the steepest declines in property values.
Amtrak may ease rules on guns on its trains, sources say. Critics worry that would weaken security even though, authorities say, the accused correspondents' dinner shooter took Amtrak cross-country with his firearms.
Another Colorado family has come forward after they say they were charged thousands of dollars for having a lock changed.
State regulators are warning bad actors who are bringing hemp‑derived, often chemically-altered products into the state's legal marijuana system that there will be consequences.
A new, nearly 700-page report describes the Evergreen High School shooter's every move the day of the shooting last September, the law enforcement response, and interviews with friends, family, teachers, and witnesses.
A Denver City Council member is pushing to reopen long-term fire service contracts she says are now draining city resources instead of generating revenue.
A Denver family is sharing their story after thieves got away with the steel sculpture that stood outside their home for over a decade.