Trump threatens Canada with higher tariffs over wildfire smoke
President Trump threatened more tariffs on Canada for wildfires that have blanketed large parts of the Midwest and East Coast in smoke in recent days.
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President Trump threatened more tariffs on Canada for wildfires that have blanketed large parts of the Midwest and East Coast in smoke in recent days.
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.
For decades, the Skyline Cinema has been one of the few places Summit County families go to watch the latest movie, teenagers go for their first jobs, and friends go to spend a few hours together. Now, that could all be coming to an end.
The Golden Police Department cheered on one of its own as an injured officer was released from the hospital following a shooting over the weekend.
An off-road vehicle rolled off a mountain road in southwestern Colorado last week, killing the two men in the front seats and injuring two women sitting behind them.
On a day with record-setting heat, a mountain biker suffered a mechanical failure on the Palisade Plunge Trail, which claimed the life of a Colorado Springs cyclist four years earlier.
Denver police officers are searching for a person they believe intentionally struck a motorcycle, killing the rider.
For decades, the Skyline Cinema has been one of the few places Summit County families go to watch the latest movie, teenagers go for their first jobs, and friends go to spend a few hours together. Now, that could all be coming to an end.
The Golden Police Department cheered on one of its own as an injured officer was released from the hospital following a shooting over the weekend.
An off-road vehicle rolled off a mountain road in southwestern Colorado last week, killing the two men in the front seats and injuring two women sitting behind them.
On a day with record-setting heat, a mountain biker suffered a mechanical failure on the Palisade Plunge Trail, which claimed the life of a Colorado Springs cyclist four years earlier.
Denver police officers are searching for a person they believe intentionally struck a motorcycle, killing the rider.
Watch Alex Lehnert's forecast
Colorado lacrosse champion Eliza Osburn's journey to the world stage started long before she ever put on a Team USA jersey.
Joe Ruch is watching monsoon rain and cooler temperatures in Colorado.
Colorado lacrosse champion Eliza Osburn's journey to the world stage started long before she ever put on a Team USA jersey.
Good news for anyone heading to Denver International Airport on Sunday night: the A Line train is running again after a power outage interrupted service for several hours.
Don Nelson was one of two coaches in NBA history to have at least 250 wins with three different franchises — Milwaukee, Dallas and Golden State.
Jorge Messi served as his son's agent and accompanied him to Europe when he signed with Barcelona as a teenager.
The kickoff time for the Denver Summit FC game on Saturday has been moved due to high temperatures forecast for this weekend.
It's no secret youth sports are changing. These days, more kids are specializing in one sport at younger ages, as opposed to playing multiple sports into adolescence.
Nearly a year after identifying Burnham Yard as the preferred site for a new stadium, the Broncos say they're still on track to open a new home in 2031.
Don Nelson was one of two coaches in NBA history to have at least 250 wins with three different franchises — Milwaukee, Dallas and Golden State.
Dr. Jay Bhattacharya, director of the National Institutes of Health, said "I trust the science" on vaccines as measles cases have risen to their highest levels in 35 years.
The discovery was made by an underwater fisherman who described it as the "most incredible" in his life.
Jorge Messi served as his son's agent and accompanied him to Europe when he signed with Barcelona as a teenager.
The total is also the eighth-largest Powerball jackpot in the game's history.
Dr. Jay Bhattacharya, director of the National Institutes of Health, said "I trust the science" on vaccines as measles cases have risen to their highest levels in 35 years.
In a narrow 50-49 vote, President Trump's former defense lawyer was confirmed as attorney general in a vote early Saturday.
A federal appeals court said the White House lacks the authority to unilaterally construct the 90,000-square-foot ballroom. President Trump said the administration will appeal to the Supreme Court.
A federal appeals court is set to consider President Trump's effort to fire two immigration judges this fall, a case that could have significant implications for federal workers.
Former CNN anchor Don Lemon's attorneys wrote that Trump's animosity toward Lemon "is well documented, stretching back over a decade."
Social workers at the Barbara Davis Center attend to all the needs created by having an expensive, chronic illness.
A Minnesota woman says she fainted, spiked a 102-degree fever, and was hospitalized with sepsis three days after eating a chicken burrito bowl at a Chipotle in Roseville, and genetic testing connected her case to a multistate outbreak, according to a lawsuit filed Tuesday.
Thursday's vote to hold Dr. Anthony Fauci in contempt of Congress follows years of tension with GOP Sen. Rand Paul, hinging on the origins of the coronavirus and a controversial type of research.
The U.S. Food and Drug Administration has approved a new seasonal flu vaccine from Moderna that uses mRNA technology, the drugmaker announced.
At least 345 people — the majority in Colorado and Minnesota — have been sickened by a salmonella outbreak, according to the U.S. Centers for Disease Control and Prevention.
Heat pumps cool and heat indoor spaces, and the Denver Regional Council of Governments recently received a grant from the Environmental Protection Agency to promote their use.
A sudden slump in hiring has dramatically changed the outlook for the Federal Reserve's September interest rate decision.
The typical American's paycheck has grown faster since 2019 than in any stretch since the early 1980s. But prices climbed nearly as fast, swallowing about 80% of the wage increase.
Friday's jobs report showed employers shed jobs last month, rather than adding 95,000 new hires that had been forecast by economists.
A Transportation Department proposal could obscure the cost of a plane ticket, aviation experts warn. Here's what to know.
U.S. Homeland Security Secretary Markwayne Mullin visited Colorado's Supermax prison, the U.S. Olympic & Paralympic Training Center and Immigration and Customs Enforcement offices in southern Colorado before holding a private meeting with U.S. Rep. Gabe Evans and Hispanic faith leaders.
An accident that sent two passengers tumbling from a chairlift at Vail was caused by components that were improperly installed when the lift was built nearly two decades ago, according to a state investigation.
For the first time, court photos show the inside of a Commerce City home where authorities found three children, 31 dogs, two cats and two guinea pigs living last fall.
A series of sports photos have become treasured memories for a grieving community.
Nearly three out of every four written comments submitted to the Colorado Department of Transportation during the early public review of its proposed Bus Rapid Transit project on Colorado Boulevard oppose the idea.