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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Police dog helps rescue boy with special needs during snowstorm
The child walked away from his home during a snowstorm Saturday night, as temperatures fell below freezing.
How federal policing upended daily life, public trust in Minneapolis
The police chief and mayor of Brooklyn Park, Minneapolis, react to new ICE body cameras and speak about economic impacts and eroding trust in local law enforcement.
Athletes to watch from Team USA at the Winter Olympics
American athletes are preparing for the 2026 Milano Cortina Winter Olympics. These are some of the top Team USA competitors to watch.
Feds releasing 4th-grader who's from same suburb as Liam Ramos, officials say
Federal authorities are releasing fourth-grader Elizabeth Zuna, the first of several students detained by immigration officers in the Minneapolis suburb of Columbia Heights, school officials said.
Penny the Doberman pinscher wins best in show at Westminster Dog Show
A Doberman pinscher named Penny won best in show at the Westminster Kennel Club Dog Show.
MoneyWatch
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China banning hidden car door handles starting in 2027 due to safety concerns
China will ban hidden door handles on cars, commonly used on Tesla's electric vehicles and many other EV models, starting next year, due to safety concerns.
More companies are pointing to AI as they lay off employees
Although economists have generally downplayed the impact of artificial intelligence on jobs, some employers are highlighting their adoption of AI.
SBA shuts out non-U.S. citizens from its main lending program
Starting March 1, the SBA will no longer guarantee loans for small businesses owned by foreign nationals, including green card holders.
PepsiCo cuts prices of Cheetos, Doritos and other snacks
PepsiCo said the price cuts are aimed at making its products more affordable as consumers struggle with affordability.
Disney names parks chief Josh D'Amaro to succeed CEO Bob Iger
Josh D'Amaro, who oversees Disney theme parks and dozens of resort hotels worldwide, will become the next Disney CEO.
Politics
More Politics
Former Capitol Police officer Harry Dunn running for Congress
Former Capitol Police officer Harry Dunn — who emerged as a national figure after the Jan. 6 riot — announced a second bid for Congress on Wednesday.
Feds releasing 4th-grader who's from same suburb as Liam Ramos, officials say
Federal authorities are releasing fourth-grader Elizabeth Zuna, the first of several students detained by immigration officers in the Minneapolis suburb of Columbia Heights, school officials said.
Top Minnesota corrections official questions when immigration agencies will draw down forces
In the week-and-a-half since federal immigration agents fatally shot a man in Minnesota, the state's top corrections official told CBS News it's not clear when the government will start drawing down forces.
Judge restricts use of tear gas, projectile munitions at Portland protests
The ruling comes just days after federal agents launched tear gas at a crowd of demonstrators, including young children, that local officials described as peaceful.
Sen. Mitch McConnell hospitalized with "flu-like symptoms"
A spokesman for Sen. Mitch McConnell said the Kentucky Republican's "prognosis is positive."
HealthWatch
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Officials warn against drinking raw milk after baby dies from listeria
The New Mexico Department of Health said officials believe the baby contracted listeria after their mother drank raw milk during pregnancy.
5 ways to find affordable care without health insurance
Many Americans are expected to lose ACA or Medicaid coverage in the coming months and years, but doctors and researchers say there are still ways to find affordable care.
When health insurance costs more than the mortgage
As health care costs skyrocket and federal lawmakers pull back help on ACA insurance premiums, more middle-income families are facing tough choices on health care.
Extended Interview: Mel Robbins
In this web exclusive, author and podcaster Mel Robbins talks with Norah O'Donnell about "The Let Them Theory."
Book excerpt: "The Let Them Theory" by Mel Robbins
In her latest bestseller, the motivational speaker discusses how personal growth is only possible when you stop pouring energy into things you cannot control – which includes changing other people.
World
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China banning hidden car door handles starting in 2027 due to safety concerns
China will ban hidden door handles on cars, commonly used on Tesla's electric vehicles and many other EV models, starting next year, due to safety concerns.
Greek coast guard ship and migrant speedboat collide, killing at least 15
A search and rescue operation involving patrol vessels, an air force helicopter and a boat carrying divers was underway for potentially missing passengers.
Gaza health officials say Israeli strikes kill almost 20 in one morning
Gaza medical officials say Israeli strikes killed at least 19 people, including two infants, with one hospital director asking, "Where is the ceasefire?"
Boat crew tosses 115 kilos of cocaine in Pacific while fleeing Colombian navy
The seizure was announced on the same day that Colombian President Gustavo Petro met with President Trump at the White House.
Russia hammers Ukraine on eve of peace talks
A day before Russian, Ukrainian and U.S. teams meet to talk peace, Putin's forces pounded Ukraine's energy infrastructure with dozens of drones and missiles.
Entertainment
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Ransom note being investigated in Nancy Guthrie's disappearance, sheriff says
The sheriff says the note was sent to a local Arizona news station, which agreed not to report on it, following the disappearance of "Today" show co-host Savannah Guthrie's mother, Nancy Guthrie.
Miranda Lambert sells entire music catalog
Country star Miranda Lambert's entire catalog now belongs to Sony Music Publishing Nashville and Domain Capital Group. Jem Aswad, executive editor for music at Variety, joins "The Daily Report" to discuss.
Activists on inspiring next generation
Activist Gloria Steinem, who has fought for the rights of every woman, is on a mission to inspire the next generation. She is collaborating with Nobel Peace Prize Laureate Leymah Gbowee, who helped end the civil war in Liberia, on a new children's book. They talk to "CBS Mornings" about their experiences in their fight for equality and deciding to collaborate.
Westminster dog show winners on preparation
Three former winners of the Westminster Kennel Club Dog Show and their handlers join "CBS Mornings" ahead of this year's Best in Show title being awarded Tuesday. They talk about how they prepared to compete and what retirement is like now.
Gabrielle Union talks new film "Goat"
Gabrielle Union talks about starring in the new animated movie "Goat," working with her husband and the real life issues portrayed in the movie.
Technology
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More companies are pointing to AI as they lay off employees
Although economists have generally downplayed the impact of artificial intelligence on jobs, some employers are highlighting their adoption of AI.
Tech executive breaks down AI agents
Scott Hanselman, vice president of developer community at Microsoft, joins CBS News to explain the difference between an LLM like ChatGPT and an AI agent. He also explains how AI agents could become assertive if given too much access.
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.
AI agents are using a social media platform
Moltbook, a social media platform for AI agents to interact, is growing. The Verge senior AI reporter Hayden Field joins CBS News with more details.
Inside the new social media platform for AI
Moltbook was launched last week by a software developer and mirrors the template of Reddit, but it's not for humans. Instead, it allows artificial intelligence agents to post written content and interact with other chatbots through comments, up-votes and down-votes. Tyler Cowen, professor of economics at George Mason University, joins CBS News to discuss.
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
Ransom note probed in Guthrie's disappearance
Authorities say they're looking into the authenticity of a possible ransom note for Nancy Guthrie, the mother of "Today" show co-host Savannah Guthrie. According to a local sheriff, the note contained details of what Nancy Guthrie was wearing the night she disappeared.
Ransom note being investigated in Nancy Guthrie's disappearance, sheriff says
The sheriff says the note was sent to a local Arizona news station, which agreed not to report on it, following the disappearance of "Today" show co-host Savannah Guthrie's mother, Nancy Guthrie.
Lawyers for alleged Charlie Kirk killer again ask to have prosecutors removed
Tyler Robinson's attorneys want the entire Utah County Attorney's Office disqualified because one of the prosecutors has a daughter who was present at the rally where Kirk was shot.
Details on Nancy Guthrie ransom note
The Pima County sheriff tells CBS News that they received a ransom note related to the apparent abduction of Nancy Guthrie. CBS News' Andres Gutierrez and Anna Schecter have more.
Study finds significant crime decrease in 2025
A new study from the Council on Criminal Justice finds that crime rates are dropping across the U.S., with some areas reaching their lowest levels in decades in 2025. Alex Piquero, professor of criminology at the University of Miami, joins to assess the findings.
Space
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Space
What led NASA to delay Artemis II launch
NASA's first crewed moon mission in more than 50 years has been delayed until March at the earliest. During a routine dress rehearsal of the launch, persistent liquid hydrogen leaks were discovered in the Artemis II rocket. CBS News space consultant Bill Harwood breaks it down.
NASA hopes to fix Artemis II moon rocket leak with on-pad repair
NASA plans to test the planned leak repair with a second dress rehearsal fueling test later this month.
NASA delays Artemis II launch
NASA delayed the Artemis II moon rocket launch after a hydrogen leak was found during a wet dress rehearsal, the agency announced Tuesday. CBS News senior space consultant Bill Harwood has the latest.
NASA begins mission to map the boundaries of our heliosphere
A NASA mission is underway to map the heliosphere, which is a huge protective bubble around the solar system that was created by the sun.
NASA moon launch off until March due to issues during tests
NASA says it can't try until March at the earliest to send a crewed spacecraft on a flight around the moon and back, due to hydrogen leaks during testing of the Artemis II rocket.
Latest Galleries
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Notable Deaths in 2026
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
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Latest CBS News Videos
Trump suggests federal election takeover
President Trump appeared to double down on Tuesday on his suggestion that the federal government take over elections in some states. He then listed several Democratic-led cities like Detroit and Atlanta where he thinks the federal government should take over elections.
U.S. military shoots down Iranian drone
U.S. officials say a Navy jet shot down an Iranian drone on Tuesday, claiming it was "aggressively approaching" a U.S. aircraft carrier that President Trump recently sent to the region. Charlie D'Agata reports.
Ransom note probed in Guthrie's disappearance
Authorities say they're looking into the authenticity of a possible ransom note for Nancy Guthrie, the mother of "Today" show co-host Savannah Guthrie. According to a local sheriff, the note contained details of what Nancy Guthrie was wearing the night she disappeared.
Eye Opener: Latest in Guthrie's disappearance
There are new details in the disappearance of Nancy Guthrie, the mother of "Today" show co-host Savannah Guthrie, as police probe a possible ransom note. Plus, tensions rise after the U.S. Navy shoots down an Iranian drone. All that and all that matters in today's Eye Opener.
Teen boy recalls grueling swim to save family
A 13-year-old boy is credited with saving the lives of his mother and two younger siblings with an hourslong swim after the family was swept out to sea off the Australian coast. Tony Dokoupil has the story.