Scientists "quite surprised" to find one polar bear population thriving
After decades monitoring polar bears in Norway's far north, researchers say the animals have proven incredibly adaptable, but there are no guarantees for the future.
ClimateWatch: Climate Change News & Features
Winter storm doesn't disprove climate change, despite Trump's claim
President Trump cited a major winter storm as evidence to suggest that global warming does not exist — a misleading claim that has been consistently debunked by climate experts.
World is entering era of "water bankruptcy," U.N. report warns
Water sources are being depleted faster than they can be restored, according to a new report from United Nations researchers.
Massive bluefin tuna fetches record $3.2 million at Tokyo auction
A massive 535-pound bluefin tuna sold for a record 510 million yen ($3.2 million) at the first auction of 2026 at Tokyo's Toyosu fish market.
2025 was so hot it pushed Earth past critical climate change mark
2025 was the third hottest year on record and pushed Earth past a critical climate change mark, scientists say.
Major climate research center on Trump administration chopping block
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."
Arctic temperatures rising twice as fast as elsewhere, NOAA report says
Temperatures in the Arctic continue to follow a long-term warming trend, according to the National Oceanic and Atmospheric Administration.
Researchers lower estimate of drop in global income due to climate change
The researchers, writing in the journal Nature in 2024, had forecast a 19% drop in global income by 2050. Their revised analysis puts the figure at 17%.
SpaceX launches second satellite to monitor sea level changes
The Sentinel-6B is the second of two satellites in a $1 billion program to monitor sea levels over a full decade.
As Trump skips U.N. climate summit, Newsom hurls criticism from Brazil
The Trump administration sent nobody to the U.N. global climate summit, leaving California Governor Gavin Newsom to ask, "What the hell is going on here?"
U.N. climate talks start in Brazil: "We need to accelerate the fight"
U.N. climate negotiations get underway in Brazil, with leaders urging urgency and cooperation to curb global warming. The Trump administration is not participating.
Hundreds of dolphins found dead in lake were in water hotter than jacuzzi
"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.
Maps show Hurricane Melissa's forecast path
Hurricane Melissa brought hurricane-force gusts to Bermuda overnight and will weaken as it heads north, the U.S. National Hurricane Center said. Maps show its forecast path.
Bill Gates shifts tone on climate, criticizes "doomsday view"
For decades, Bill Gates has warned of climate disaster — but his tone meaningfully shifted as he cautioned against taking a "doomsday view" on the planet's future.
Trump admin. aims to auction offshore oil leases despite states' opposition
The Trump administration is proposing to auction offshore oil drilling leases across new portions of the U.S. coast as soon as 2026, according to internal documents viewed by CBS News.
Heat wave caused key part of Florida coral reef to become "functionally extinct"
A record 2023 heat wave all but eradicated two species of coral that historically served as the backbone of Florida's reefs, researchers said in a new report.
Race on to find shelter for hundreds from Alaskan villages slammed by storm
More rain and wind were forecast Wednesday for the Alaskan coast where two tiny villages were decimated by Typhoon Halong's remnants. Officials scrambled to find shelter for more than 1,500 people.
Fall foliage colors muted in several regions due to drought
Leaf-peeping season has arrived in the Northeast and beyond, but weeks of drought have dulled this year's autumn colors and sent leaves fluttering to the ground earlier than usual.
1 dead, 2 missing after severe Alaska flooding; "absolute devastation"
One person was dead and two missing in western Alaska after the remnants of Typhoon Halong brought hurricane-force winds and ravaging storm surges and floodwaters to the region.
Coral reefs are first environmental system to pass climate "tipping point"
Crucial for marine life and the global economy, coral reefs are the planet's first major environmental system to cross a climate "tipping point" as the world warms.
Arctic seals, most bird species on new list of threatened species
One bright spot is green sea turtles, which have recovered substantially, the IUCN said as it released its latest Red List of Threatened Species.
Inhalers for asthma, COPD are climate change contributors, study finds
"These emissions drive global warming, exacerbating the very respiratory conditions inhalers are meant to relieve," researchers wrote.
Trump administration cancels $8 billion for climate projects
The targeted climate-related projects are in 16 states, all of which voted for Vice President Kamala Harris in 2024.
Vermont drought is hitting dairy farmers hard as they turn to costly measures
An ongoing drought in Vermont is depleting feed crops, causing problems for dairy farmers who have been pushed to adapt and take costly measures to care for their cattle.
Climate experts slam Energy Department report on greenhouse gases
The climate experts say the July report from the Trump administration fails to "adequately represent the current scientific understanding of climate change."
Science
Scientists "quite surprised" to find one polar bear population thriving
After decades monitoring polar bears in Norway's far north, researchers say the animals have proven incredibly adaptable, but there are no guarantees for the future.
Mysterious dark matter seen in new map of distant galaxies
Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity warps and bends the star stuff around it.
Cow develops technique to scratch herself
"CBS Saturday Morning" learns more about Veronika, the clever cow who figured out multiple ways to scratch herself with a broom. It was the first time a cow was seen using a tool.
Almanac: January 18
"Sunday Morning" looks back at historical events on this date.
Fossils found at Dinosaur National Monument, first excavation in 100 years
The Dinosaur National Monument, which is located on the border between Colorado and Utah, was last excavated in 1924.
Dogs can learn by eavesdropping: study
Have you ever wondered if your dog is eavesdropping on you? A new study published in the Journal of Science found that some dogs are not only listening, but are also learning words. Lead scientist Dr. Shany Dror joins CBS News to discuss.
Fossils found in cave shed light on where our species emerged
Fossilized bones and teeth dating to 773,000 years ago are providing a deeper understanding of the emergence of Homo sapiens.
The history and mystery of kissing
If you rang in the new year with a kiss, you took part in a tradition millions of years in the making. Scientists now say the origins of kissing go back much farther than most think. CBS News' Tina Kraus has more.
2025 was so hot it pushed Earth past critical climate change mark
2025 was the third hottest year on record and pushed Earth past a critical climate change mark, scientists say.
Major climate research center on Trump administration chopping block
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."
Researchers capture video of rare polar bear adoption
The footage of a bear caring for an adopted cub was captured during the annual polar bear migration along the Western Hudson Bay in Churchill, Manitoba.
Dinosaur tracks showing "herds moving in synchrony" found in Italy
Most of the footprints are elongated and made by bipeds. The best-preserved ones bear traces of at least four toes.
Interstellar comet is making its closest approach to Earth
NASA continues to aim its space telescopes at the visiting ice ball, estimated to be up to 3.5 miles in size.
Fossil footprints in Bolivia reveal dinosaurs' awkward attempts to swim
Paleontologists have discovered and documented 16,600 footprints left by theropods, the dinosaur group that includes the Tyrannosaurus rex.
"Space gum" discovered in asteroid Bennu samples, NASA reveals
Samples collected from the asteroid Bennu are continuing the shed light on the origins of the solar system and how life developed on Earth, scientists say.
U.S.
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"Dances With Wolves" actor Nathan Chasing Horse convicted of sexual assault
A Nevada jury convicted "Dances With Wolves" actor Nathan Chasing Horse of multiple charges of sexually assaulting a minor.
Greg Biffle wasn't flying plane before crash that killed him and 6 others, NTSB says
Federal safety officials have concluded that retired NASCAR driver Greg Biffle was not flying his jet when it crashed last month in North Carolina, killing him and six others.
3 key questions for investors about Fed Chair nominee Kevin Warsh
Kevin Warsh, a former Fed governor, is in line to replace Fed Chair Jerome Powell in May. Here's what Wall Street wants to know.
Patients are being hit with this surprise fee just for seeing their doc
One patient reports getting stuck with a $2,418 "facility fee" after seeing her doctor. "I didn't even know such a thing existed," she said.
Exclusive
Nevada's first-in-the-nation primary bid gets boost from Latino Victory
Nevada, New Hampshire and South Carolina are vying to be the first state to vote in the 2028 Democratic presidential primaries.
MoneyWatch
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Trump nominates government economist to lead Bureau of Labor Statistics
President Trump says he is nominating the government economist Brett Matsumoto to lead the Bureau of Labor Statistics.
3 key questions for investors about Fed Chair nominee Kevin Warsh
Kevin Warsh, a former Fed governor, is in line to replace Fed Chair Jerome Powell in May. Here's what Wall Street wants to know.
Patients are being hit with this surprise fee just for seeing their doc
One patient reports getting stuck with a $2,418 "facility fee" after seeing her doctor. "I didn't even know such a thing existed," she said.
A new $45 fee for travelers without Real IDs goes into effect Feb. 1
Passengers without Real IDs can still fly if they pay a $45 fee, which covers the cost of additional identity verification screening.
Saks to shutter most Saks Off 5th stores as bankrupt retailer cuts costs
Saks, which declared bankruptcy on Jan. 14, is set to hold going-out-of-business sales as it closes dozens of retail outlets.
Politics
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What to know about the partial government shutdown as funding lapses for many agencies
Funding for many federal agencies expired on Saturday after Congress failed to pass half a dozen spending bills before the deadline, prompting a partial government shutdown.
Trump announces IndyCar race will come to D.C. streets for America's 250th
President Trump announced that an IndyCar race, the Freedom 250 Grand Prix, will be held through the streets of Washington, D.C., as part of America's 250th birthday celebrations.
Trump nominates government economist to lead Bureau of Labor Statistics
President Trump says he is nominating the government economist Brett Matsumoto to lead the Bureau of Labor Statistics.
Venezuela's Machado: "I will be president when the time comes"
Venezuelan opposition leader María Corina Machado weighs in on her political future in a new interview with "Face the Nation."
Exclusive
Nevada's first-in-the-nation primary bid gets boost from Latino Victory
Nevada, New Hampshire and South Carolina are vying to be the first state to vote in the 2028 Democratic presidential primaries.
HealthWatch
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Patients are being hit with this surprise fee just for seeing their doc
One patient reports getting stuck with a $2,418 "facility fee" after seeing her doctor. "I didn't even know such a thing existed," she said.
Carter Center reaches major milestone in quest to eradicate Guinea worm
Jimmy Carter made eradicating the Guinea worm a top mission of The Carter Center. Now it could soon become the second disease eradicated in history.
Life expectancy in U.S. hit record high of 79 years in 2024, CDC says
U.S. life expectancy rose to 79 years in 2024 - the highest mark in American history. But the U.S. still ranks below dozens of other countries.
Gerber recalls some arrowroot biscuits over potential plastic, paper pieces
The recall affects several batches of the 5.5-ounce Gerber Arrowroot Biscuits, the FDA said.
South Carolina measles outbreak now larger than Texas' in 2025, new data shows
South Carolina's measles outbreak has grown to include 789 cases. A West Texas outbreak last year sickened 762 people.
World
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Iranians are anxious, but some hope Trump will "fulfill his promise"
Many people in Tehran and Tel Aviv are worried that Trump will make good on his threats to attack Iran again, but for some, it's fear laced with hope.
Son of Norway crown princess to stand trial for allegedly raping 4 women
Marius Borg Hoiby, the 29-year-old son of Crown Princess Mette-Marit, has been charged with a total of 38 counts.
Shark kills 13-year-old boy at popular beach in Brazil
Dozens of beaches along the turquoise coastlines of Pernambuco have been issued with shark warnings, authorities said.
Quieter night in Ukraine as Trump says Putin agreed to pause strikes
Zelenskyy says Ukraine will "take corresponding steps" as Trump says Putin agreed to stop bombing Ukrainian cities for a week.
Remains, jacket found over 2 years after woman vanished in wilderness
Human remains and clothing were found while searching for Belgian national Celine Cremer, who went missing in 2023 in Tasmania, police said.
Entertainment
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Catherine O'Hara, "Beetlejuice" and "Home Alone" star, dies at 71
Catherine O'Hara was best known for her comic performances in projects including "Home Alone," "Beetlejuice," and "Schitt's Creek."
UFC 325 fights go down tomorrow night. See when it starts, who's on the card and where to watch.
Alexander Volkanovski faces Diego Lopes in the UFC 325 main event on what's expected to be an action-packed fight card.
KATSEYE reflects on success and what's next
In just two years, KATSEYE has gone from a Netflix reality competition show to top of the charts, collecting a VMA and two Grammy nominations along the way. The group talks about their journey together in the music industry and what they hope for in the future.
Designer brings life to Grammy red carpet
The nominees and performers for the Grammy Awards will walk the red carpet on Sunday - with flashing camera lights, celebrity interviews and floral designs. Botanical artist Tu Bloom has been the designer behind the red carpet flowers for nearly two decades. He speaks to "CBS Mornings" about his design for this year's red carpet and what drew him to his profession.
Behind-the-scenes look ahead of the Grammys
Final preparations are underway for the Grammys, which air on Sunday on CBS. Music's biggest night could be historic for multiple artists. Anthony Mason got an inside look.
Technology
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Uber looks to cash in on self-driving cars — but not by driving them
The rideshare company is getting into the business of providing real-world driving data to autonomous vehicle developers. Here's why.
New AI features for Gmail users
This month, Google launched a suite of new features for Gmail. Google's AI assistant, Gemini, can now filter through junk, summarize an inbox and even help users write emails. Blake Barnes, Gmail vice president of product, joins CBS News to discuss.
How AI powered robots are helping small farms
From labor shortages to environmental impacts, farmers are looking to AI to help revolutionize the agriculture industry. One California startup, Farm-ng, is tapping into the power of AI and robotics to perform a wide range of tasks, including seeding, weeding and harvesting.
Analysts say Starlink may have guided Russian drones into a Ukrainian train
As Ukraine accuses Russia of terrorism with a deadly strike on a train, some defense analysts believe Elon Musk's Starlink may have guided the killer drones.
TikTok's new privacy policy is sparking a backlash. Here's what to know.
Some TikTok users are raising questions about the app's new terms and conditions after the social media platform's split from its China-based parent.
Science
More Science
Scientists "quite surprised" to find one polar bear population thriving
After decades monitoring polar bears in Norway's far north, researchers say the animals have proven incredibly adaptable, but there are no guarantees for the future.
Mysterious dark matter seen in new map of distant galaxies
Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity warps and bends the star stuff around it.
Cow develops technique to scratch herself
"CBS Saturday Morning" learns more about Veronika, the clever cow who figured out multiple ways to scratch herself with a broom. It was the first time a cow was seen using a tool.
Almanac: January 18
"Sunday Morning" looks back at historical events on this date.
Fossils found at Dinosaur National Monument, first excavation in 100 years
The Dinosaur National Monument, which is located on the border between Colorado and Utah, was last excavated in 1924.
Crime
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Crime
Why judge dropped 2 charges against Mangione
Luigi Mangione, the accused killer of UnitedHealthcare CEO Brian Thompson, will not face the death penalty after a judge on Friday dismissed two counts that could have carried a death sentence. CBS News legal contributor Caroline Polisi joins to take a look at the new ruling and what it means for the high-profile murder case.
DOJ releases new batch of Epstein files
The Justice Department is releasing more than 3 million pages related to its investigation into convicted sex offender Jeffrey Epstein on Friday. CBS News senior White House and political correspondent Ed O'Keefe reports. Then, journalist Barry Levine, who has covered Epstein for years, joins with analysis.
Don Lemon's attorney reacts to his arrest
Independent journalist Don Lemon has been arrested in Los Angeles and faces two federal charges, a source tells CBS News. Anna Schecter has more.
DOJ releases more Epstein files
The Justice Department released more than 3 million pages from the Jeffrey Epstein investigation files. CBS News' Jake Rosen reports.
Judge on Luigi Mangione facing death penalty
A federal judge has ruled on evidence that can be used in Luigi Mangione's case and determined he will not face the death penalty if convicted. CBS News' Katrina Kaufman reports.
Space
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NASA delays Artemis mission to moon due to cold weather
The first Artemis moonshot with a crew is now targeted for no earlier than Feb. 8, two days later than planned.
Artemis II crew undergoes intense training for rare moon mission
For months, the Artemis II crew and flight controllers have been simulating malfunctions to prepare for their upcoming trip around the Moon.
Inside Artemis II astronauts' training
NASA is preparing for its first crewed mission around the moon in more than 50 years. The Artemis II astronauts include three Americans and one Canadian on a 10-day flight. Mark Strassmann got a look at how they're training.
Mysterious dark matter seen in new map of distant galaxies
Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity warps and bends the star stuff around it.
More on Virgin Galactic all-female space crew
Virgin Galactic is sending an all-female research team to space. Kellie Gerardi, who is leading the crew, joins "CBS News 24/7 Mornings" to discuss the goals of the mission.
Latest Galleries
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Notable Deaths in 2025
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Evidence in the Barbara Kendhammer case
Does the evidence show a cover-up, or was Todd Kendhammer wrongfully convicted for the murder of his wife?
The life & near death of prizefighter Christy Salters-Martin
Christy Salters-Martin dominated in the boxing ring but faced her toughest challenger at home.
Timeline: The disappearance of George Smith
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Who is Alix Tichelman?
Meet the tattooed beauty charged in the death of Google executive Forrest Hayes.
Latest CBS News Videos
More Latest CBS News Videos
Latest CBS News Videos
Strikes across the U.S. to protest ICE
Crowds gathered across the U.S. on Friday to protest immigration enforcement actions. Thousands have taken to the streets in Philadelphia, the San Francisco Bay Area, Los Angeles and beyond as activists call for a nationwide strike to protest ICE. CBS News' Ian Lee reports on protests in Minneapolis.
Don Lemon arrested after covering church protest
Journalist Don Lemon was arrested in Los Angeles, his attorney and multiple sources with direct knowledge told CBS News. The arrest comes nearly two weeks after Lemon was at an anti-ICE protest that disrupted a service at a church in Minnesota. Matt Gutman reports.
What's holding up the funding bill?
Senate Democrats struck a deal with the White House late Thursday on a funding deal ahead of the government shutdown deadline, but the upper chamber has yet to hold a vote to pass the package. CBS News' Nikole Killion has the latest.
He saved a snowball for 50 years after a snow day
As snow days sweep the country, one man's fond memories of one in 1976 led to a frozen heirloom decades in the making. Steve Hartman has the story in "On the Road."
Rookie cop saves 2 choking babies within months
A rookie cop in New York City faced not one, but two life or death tests of his police academy training. As Tony Dokoupil reports, he passed them both.