Trump's EPA revokes the "endangerment finding." Here's what to know.
The Trump administration says greenhouse gases emitted from sources like cars, trucks and power plants will no longer be regulated by the federal government.
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The Trump administration says greenhouse gases emitted from sources like cars, trucks and power plants will no longer be regulated by the federal government.
"Black carbon," or soot, that spews from ships and makes the Artic Ocean ice melt even faster is an increasing concern in a region beset with many other issues.
2025 was the third hottest year on record and pushed Earth past a critical climate change mark, scientists say.
The Trump administration intends to dismantle one of the world's leading climate research institutions, in Boulder, Colorado, over what it said were concerns about "climate alarmism."
Temperatures in the Arctic continue to follow a long-term warming trend, according to the National Oceanic and Atmospheric Administration.
"You couldn't put your finger in the water," said the lead author of the study, which spotlights the impacts of planetary warming on aquatic ecosystems.
"These emissions drive global warming, exacerbating the very respiratory conditions inhalers are meant to relieve," researchers wrote.
The targeted climate-related projects are in 16 states, all of which voted for Vice President Kamala Harris in 2024.
Do you reach for chilled sodas and frozen treats when it gets hot? A new study from Nature Climate Change journal found Americans consume more added sugar when temperatures rise.
Divers have collected evidence of a Stone Age settlement lost to rising seas after the last ice age from the seabed off Denmark's coast.
The first commercial carbon storage facility has been inaugurated off Norway's coast, but is storing CO2 deep under the seabed really the answer?
For more than 40 years, glaciologist Mauri Pelto has been measuring shrinking glaciers in Washington State. He's been joined by his daughter, artist-scientist Jill Pelto, whose watercolors provide another view of the drastically-changing landscape.
Environmental groups and independent scientists are criticizing a report assembled by a small team of well-known climate skeptics selected by Energy Secretary Chris Wright.
The EPA has decided to revoke a key scientific finding it published 16 years ago that six greenhouse gases are a threat to public health.
The GOP Senate version of the "big, beautiful bill" would raise the cost of wind and solar projects by 10% to 20%, one energy group estimated.
The Trump administration plans to rescind the "roadless rule" that impedes logging on 59 million acres of national forests, Agriculture Secretary Brooke Rollins says.
The proposed rollback of emissions regulations is part of the Trump administration's efforts to repeal rules that aim to address climate change.
Get ready for several years of even more record-breaking heat that pushes Earth to more deadly, fiery and uncomfortable extremes, two of the world's top weather agencies forecast.
High temperatures and rising electricity costs could boost home energy bills by 6% this summer, a new report says.
The heart of the Republican budget legislation targets key climate and energy provisions of the Inflation Reduction Act.
Charles David Keeling first documented how the gas buildup in the atmosphere contributes to the warming planet. His son says proposed cuts to NOAA threaten critical scientific research.
The American Geophysical Union and American Meteorological Society plan to publish a special collection of work on climate change impacts in the U.S.
The National Climate Assessment, a major publication produced every four years that summarizes the impacts of climate change in the U.S., is scheduled for publication in 2027.
Shortening permitting procedures for mining and oil drilling could adversely affect the environment, communities and endangered species, experts say.
Harmful bleaching of the world's coral has grown to include 84% of the ocean's reefs in the most intense event of its kind in recorded history, scientists say.
Commerce City police are crediting a police drone for helping officers locate an older woman with Alzheimer's. She was reported missing on Tuesday.
Multiple fire departments jumped in to help when a fire broke out in Franktown on Sunday afternoon.
A Colorado man is facing a difficult recovery after a friend says he put his life on the line to save a pedestrian from being run over.
While the show follows the basic idea of the classic Dracula tale, the DCPA is now putting a comedic twist on the storyline.
The Milan Cortina Olympics ended Sunday with a closing ceremony inside the ancient Roman amphitheater, Verona Arena.
Commerce City police are crediting a police drone for helping officers locate an older woman with Alzheimer's. She was reported missing on Tuesday.
Multiple fire departments jumped in to help when a fire broke out in Franktown on Sunday afternoon.
A Colorado man is facing a difficult recovery after a friend says he put his life on the line to save a pedestrian from being run over.
While the show follows the basic idea of the classic Dracula tale, the DCPA is now putting a comedic twist on the storyline.
Police say a road rage incident in Northern Colorado was the cause of the I-25 closure on Saturday night.
The Denver Center for the Performing Arts is celebrating more than 100 productions of "Dracula, a Comedy of Terrors." The show, currently playing the Garner Galleria Theatre, promises to make audiences laugh and be in awe of the wide range of skill sets on stage.
Denver will see the potential for a new record high on Tuesday.
A new Colorado lottery game could mean the winner is set for life. Beginning Sunday, the game gives players the chance to play every day to win $1 million per year.
Denver Mayor Mike Johnston announced on Sunday that the city will lower flags in honor of one of the most prominent leaders of the Civil Rights Movement, Rev. Jesse Jackson.
The Chief Medical Director of Surgery at Intermountain Health Good Samaritan Hospital has a special way to brighten patients' days.
The Milan Cortina Olympics ended Sunday with a closing ceremony inside the ancient Roman amphitheater, Verona Arena.
Through a sudden death overtime goal, the U.S. men's hockey team is golden over Canada.
For Denver Nuggets public address announcer Kyle Speller, the microphone is only one part of his mission.
Mormon, Kenneth and Ethan Jordan -- two brothers and a cousin -- are all competing at the CHSAA state wrestling championships.
On Dec. 6, the wrestling season for the Central High School Warriors came to a screeching halt when a speeding driver collided with the western Colorado team's bus.
The Milan Cortina Olympics ended Sunday with a closing ceremony inside the ancient Roman amphitheater, Verona Arena.
Mexico's Ministry of Defense security forces killed the leader of the Jalisco New Generation Cartel, Nemesio Rubén Oseguera Cervantes, known as "El Mencho," in a military operation.
Through a sudden death overtime goal, the U.S. men's hockey team is golden over Canada.
An armed man was shot and killed early Sunday morning after "unauthorized entry" into the secure perimeter at President Trump's Mar-a-Lago estate, the U.S. Secret Service said.
Homeland Security Secretary Kristi Noem said in a statement that TSA and Customs and Border Protection are "suspending courtesy and special privilege escorts."
An armed man was shot and killed early Sunday morning after "unauthorized entry" into the secure perimeter at President Trump's Mar-a-Lago estate, the U.S. Secret Service said.
Homeland Security Secretary Kristi Noem said in a statement that TSA and Customs and Border Protection are "suspending courtesy and special privilege escorts."
Ruben Ray Martinez was fatally shot in South Padre Island, Texas, in March 2025. ICE's involvement in the shooting was not disclosed until more than 11 months after the shooting.
On Friday, President Trump signed a proclamation that would impose 10% tariffs on most foreign imports to the United States.
Colorado lawmakers are getting ready to debate a bill limiting how and when police can use drones and license plate readers like Flock.
From headphones that can tell the age of your brain to a headband that can help rewire your brain, consumer neurotechnology devices are unraveling the mysteries of the mind
A Clear Creek County woman is relearning CPR weeks after she says the technique saved her life.
Critics have questioned why the federal government should underwrite coverage costs for people with ACA health plans — but almost all health insurance in the U.S. comes with some federal help.
The Centers for Disease Control and Prevention hasn't had a Senate confirmed director since last summer, and that official was in the job for less than a month.
Rosabella-brand moringa capsules could be linked to Salmonella cases in seven U.S. states, health officials said.
A business owner says she's been operating at a loss for some time due to these tariffs, while an advocate for business development says the tariffs helped the local economy by driving more international companies to the state.
The businesses in an industrial park on the outer edge of Fort Collins are banding together and expressing their frustrations about recent power shutoffs by Xcel Energy.
The Supreme Court on Friday ruled President Trump does not have the authority to unilaterally impose sweeping tariffs under a federal emergency powers law.
Parts of Evergreen's El Rancho restaurant will be preserved in a move to a new location, as a new filling station and convenience store moves ahead on the site.
The racetrack Bandimere Speedway is one step closer to approval of their plan for a new home in Weld County.
A popular youth hockey coach in southern Colorado has been arrested for investigation of felony child abuse after colliding on the ice with one of his players in a case that one of the coach's supporters called a "terrifying precedent for youth sports across the country."
A Denver judge this week ordered an area pastor, Tilo Lopez, to pay a family $311,000 in restitution after Lopez was criminally prosecuted in connection with a construction project he said he would do for the family.
The filing comes months after a judge ordered the company to pay more than $116 million for its role in the 2021 death of 6-year-old Wongel Estifanos.
Denver drivers continue to be impacted by a change in how parking tickets are disputed. That system changed in September, when the city eliminated the ability to dispute parking tickets online.
Former Denver Police Chief Paul Pazen, who retired as chief in 2022, plans to announce next week that he is running for a seat on Denver City Council.