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.
Watch CBS News
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.
Northbound lanes of I-25 south of Pueblo finally reopened several hours after a deadly pileup in southern Colorado.
After more than two decades on South Broadway, one of Denver's most popular music festivals is moving across town.tails ahead of the festival.
Three to four feet of snow is possible in the hardest-hit areas, including Wolf Creek Pass and the San Juan Mountains. For most of the northern and central mountains, widespread totals of 10 to 20 inches are expected.
Cheyenne Frontier Days will run from July 17 to 26 and will have more rodeo events, $960,000 rodeo prize money — up from $770,000 — and a new "first Friday rodeo."
Rocky Mountain Metropolitan Airport now has a dedicated tank for unleaded aviation fuel, marking the first major milestone in its accelerated plan to phase out leaded fuel announced in 2023.
Three to four feet of snow is possible in the hardest-hit areas, including Wolf Creek Pass and the San Juan Mountains. For most of the northern and central mountains, widespread totals of 10 to 20 inches are expected.
Northbound lanes of I-25 south of Pueblo finally reopened several hours after a deadly pileup in southern Colorado.
After more than two decades on South Broadway, one of Denver's most popular music festivals is moving across town.tails ahead of the festival.
Cheyenne Frontier Days will run from July 17 to 26 and will have more rodeo events, $960,000 rodeo prize money — up from $770,000 — and a new "first Friday rodeo."
Rocky Mountain Metropolitan Airport now has a dedicated tank for unleaded aviation fuel, marking the first major milestone in its accelerated plan to phase out leaded fuel announced in 2023.
Colorado company Zynex admits as part of deal with U.S. Attorney's Office to sending patients equipment that was never ordered.
This week's winter storm is bringing much-needed snow to Colorado's mountains.
Watch Alex Lehnert's forecast
Colorado Avalanche Information Center is issuing warnings about avalanche conditions in the mountains after recent snowfall could make the snowpack unstable.
High fire danger on the Eastern Plains again Wednesday after a brush fire burned 5,000 acres and prompted evacuations on Tuesday.
Former Denver Nuggets Head Coach Doug Moe died in Texas at the age of 87.
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."
Elana Meyers Taylor has won her first Olympic gold in women's monobob, and she made history as the oldest American woman to do it at the Winter Games.
Their respective semifinal wins on Monday set up a seventh gold-medal showdown between Team USA and Canada later this week.
Mikaela Shiffrin, who is the winningest athlete on the World Cup circuit, has now failed to win a medal in eight straight Olympic events since the 2018 Winter Games in PyeongChang.
Germany's Bayer has faced thousands of lawsuits after buying Roundup maker Monsanto in 2018 for $63 billion.
The Kennedy-era robin's egg blue that's currently on the planes is being updated to navy, red and gold.
Juliette Bryant says not long after meeting Jeffrey Epstein, he assaulted her, and she realized, "this is not a modeling opportunity, I've been kidnapped."
Democrats made their counteroffer on overhauling immigration enforcement on Monday, the latest step in talks to fund the Department of Homeland Security.
Iran and the U.S. traded threats and warnings even as negotiators sat down to discuss a deal to avert a war, but Tehran says "we now have a clearer path ahead."
Blanco served as the chief judge of Colorado's 8th Judicial District — the first woman to hold that title — and will now serve on the highest court in the state.
The Kennedy-era robin's egg blue that's currently on the planes is being updated to navy, red and gold.
"There's something about this administration's attitude toward this, which I think really leads us to conclude they have something to hide," she told the BBC.
Democrats made their counteroffer on overhauling immigration enforcement on Monday, the latest step in talks to fund the Department of Homeland Security.
Iran and the U.S. traded threats and warnings even as negotiators sat down to discuss a deal to avert a war, but Tehran says "we now have a clearer path ahead."
The AdventHealth Transplant Institute at Porter is participating in a national voucher system that allows living donors to give a kidney now and help a loved one receive one later.
The Trump administration's new discounted drug platform, TrumpRx, isn't a game-changer for consumers, health care experts said.
The University of Colorado Cancer Center at CU Anschutz has been selected by the National Cancer Institute as one of just eight hubs nationwide to evaluate new multi‑cancer detection blood tests, part of a national pilot called the Vanguard Study.
Lydia Howerton of Good Eaters showed how easy it is to bake her gluten-free zucchini brownies.
In Colorado, it's not yet clear exactly how much funding will be cut for public health services, but organizations like the Colorado Health Network are bracing for impact.
After more than two decades on South Broadway, one of Denver's most popular music festivals is moving across town.tails ahead of the festival.
Rocky Mountain Metropolitan Airport now has a dedicated tank for unleaded aviation fuel, marking the first major milestone in its accelerated plan to phase out leaded fuel announced in 2023.
Palantir, the controversial data company tied to U.S. Immigration and Customs Enforcement, CIA, and multiple countries' militaries, announced that it's leaving Denver for Miami as a new corporate headquarters location.
Germany's Bayer has faced thousands of lawsuits after buying Roundup maker Monsanto in 2018 for $63 billion.
IKEA announced on Tuesday that it will open a new location in Fort Collins.
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.