Arctic sea ice hits lowest winter level as heat records are shattered worldwide
Arctic sea ice levels are crucial to Earth's climate because, without the ice reflecting sunlight, more heat energy goes into the oceans.
Arctic
"Black carbon" in Arctic an increasing concern amid other issues in region
"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.
As Trump disparages NATO allies, they chase Russian subs in the Arctic
As Trump questions the loyalty of a NATO ally, CBS News joins one of its warships taking part in a drill far from home, aimed at defending Europe and the U.S.
NATO's mission to boost presence in Arctic
Planning is underway for a new mission to boost NATO's presence in the Arctic. It follows President Trump's demand to take over Greenland, claiming NATO allies don't do enough to guard against threats from Russia and China. Holly Williams reports.
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.
Canadian amb.: U.S.-Canada deal "not doomed"
Kirsten Hillman, Canada's ambassador in D.C., told CBS News the U.S. and Canada are "not in the middle of a divorce, but we are in the middle of a change." She also said Canada is "deeply committed to Arctic defense."
Trump aims for 2-week timeline on Greenland deal
On his way back from the World Economic Forum, President Trump set a two-week timeline for a deal on Greenland. Kenneth Rosen, award-winning war correspondent and author of "Polar War," joins with analysis.
Canadian ambassador to U.S. on Arctic defense
President Trump has revoked his invitation for Canada to join his newly founded Board of Peace. This comes alongside a war of words with his Canadian counterpart, Mark Carney. CBS News chief foreign affairs correspondent and "Face the Nation" moderator Margaret Brennan spoke with Canadian Ambassador to the U.S. Kirsten Hillman about the issue.
Lake effect snow sweeps Eastern U.S.
The Eastern U.S. was dealing with lake effect snow over the weekend as Arctic air is expected to bring frigid temperatures to much of the country this week. Rob Marciano reports.
Maps show why Greenland is so important as the Arctic warms
As the Earth warms, new shipping routes from one side of the globe to the other are opening around Greenland, making the vast island a strategic priority for superpowers.
White House discussing options for Greenland
The White House is discussing options for acquiring Greenland, including a U.S. military takeover by force. CBS News senior White House and political correspondent Ed O'Keefe has the latest.
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.
China has "unprecedented number" of ships in U.S. Arctic waters, DHS says
The Department of Homeland Security says this year has seen an "unprecedented" presence of Chinese military and research vessels in the U.S. Arctic region.
Reindeer populations could drop by up to 80% by 2100, researchers say
Reindeer populations across the Arctic will likely decline due to future climate change with the North American population facing the highest risk, researchers predict.
China research ships ramping up activity in U.S. Arctic, Coast Guard says
The U.S. Coast Guard reports an increase in activity by Chinese research vessels in and around the U.S. Arctic.
Record-breaking arctic chill moving across U.S.
A massive arctic chill is moving over much of the country, bringing bone-chilling cold and snow. More than 67 million Americans are under winter weather alerts. David Begnaud reports and CBS News climate and weather contributor Jeff Berardelli shows the forecast.
Manchin warns of Russian aggression in the Arctic
Sen. Joe Manchin, D-West Virginia, joins moderator Margaret Brennan to discuss his recent trip to the Arctic amid U.S. intelligence reports that Russia is conducting secret nuclear weapon tests there.
Why ice loss in the Arctic is threatening polar bear populations
After a summer of fasting on land, the bears need to get back to their frozen home to hunt seals and bulk up. But their migration ritual is changing.
U.S., Canadian jets scrambled as Russian warplanes spotted in the Arctic
Several hours later, NORAD said it also scrambled two F-16 fighter jets from Alaska to Greenland.
Arctic tundra becoming a source of carbon dioxide emissions, NOAA warns
The Arctic tundra has historically helped reduce global emissions. But rising temperatures and wildfires in the region are changing that, scientists say.
NASA shows off image of U.S. military's abandoned "city under the ice"
Scientists now have a clearer picture of Camp Century, an abandoned U.S. military base long hidden under the ice in Greenland, thanks to a NASA research team's good luck.
Fossils in Greenland ice sheet reveal increased risk of sea level rise
New research about Greenland's ice sheet could provide a warning of what's to come as the planet continues to warm.
Russia and China push back against U.S. warnings over Arctic activity
The U.S. says climate change is helping Russia and China boost activity in the Arctic. Moscow and Beijing insist there's no cause for alarm.
Russia says its fighter jets intercepted U.S. bombers in the Arctic
"The crews of the Russian fighters identified the aerial target as a pair of U.S. Air Force B-52H strategic bombers," Moscow's defense ministry wrote.
Canada to quadruple sub fleet as NATO, Russia and China eye the Arctic
Canada plans to buy 12 new submarines as the U.S. and its allies and adversaries step up operations in the thawing Arctic.
Virginia voters approve new congressional map favoring Democrats, CBS News projects
Virginia voters on Tuesday approved a new congressional map that would give Democrats an advantage in 10 House districts, leaving just one safe Republican seat, CBS News projects.
Trump extends ceasefire in Iran indefinitely
President Trump said he's extending the ceasefire until Iran has submitted a proposal in talks with the U.S. "and discussions are concluded."
Exclusive
Parents of slain Loyola student Sheridan Gorman say, "We've got to make changes"
Sheridan Gorman, an 18-year-old Loyola freshman, was shot and killed in Chicago last month and an undocumented immigrant from Venezuela is under arrest.
Live
Trump extends ceasefire as uncertainty over U.S.-Iran peace talks remains
With a two-week ceasefire set to expire and Iran balking at the resumption of peace talks, President Trump said he would be extending the deadline to allow for Iran to "come up with a unified proposal."
DOJ charges Southern Poverty Law Center with fraud
A federal grand jury indicted the Southern Poverty Law Center on wire and bank fraud-related charges on Tuesday, the Justice Department says, accusing it of paying members of extremist groups as part of its efforts to investigate them.
Cherfilus-McCormick resigns from Congress before hearing on sanctions
The Florida Democrat stepped down shortly before a House Ethics Committee hearing to determine whether she should be punished.
Lawmakers demand answers at hearing on hospice fraud
Congress asks experts, advocates and victims how to combat hospice fraud, after a CBS News investigation uncovered widespread signs of potential fraud in California.
FBI investigating deaths, disappearances of staff at government labs
The disappearances and deaths of 10 government workers tied to nuclear or space technology have sparked speculation online. President Trump said the cases are "hopefully, coincidence."
Will gas dip below $3 a gallon this year? Here's what experts think.
It could take months for U.S. gas prices to recede to their level before the outbreak of war in Iran, economists and energy experts say.
U.S.
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Duffy on AI replacing air traffic controllers: "That's not gonna happen"
"Am I gonna replace a controller and have AI manage the airspace? The answer to that is hell no, that's not gonna happen," Transportation Secretary Sean Duffy told CBS News.
Exclusive
Parents of slain Loyola student Sheridan Gorman say, "We've got to make changes"
Sheridan Gorman, an 18-year-old Loyola freshman, was shot and killed in Chicago last month and an undocumented immigrant from Venezuela is under arrest.
Louisiana shooting exposes "dangerous gaps" in domestic violence, gun laws
After the mass shooting in Shreveport, Louisiana, advocates are urging policymakers to reform domestic violence and gun control legislation.
Contract reveals fundraising deal for Trump's East Wing overhaul
The agreement, which was signed this fall, ensures donor anonymity, establishes a fee structure and institutes a ban on foreign contributions.
Florida opens criminal probe over ChatGPT's alleged role in FSU shooting
Attorney General James Uthmeier said his office launched a criminal investigation into OpenAI after reviewing conversation logs between ChatGPT and a Florida State University student accused of killing two people last year.
MoneyWatch
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Meta failed to protect social media users from scam ads, lawsuit alleges
The Consumer Federation of America accused Meta of allowing scam advertisements to "proliferate on its platforms."
UPS, FedEx and DHL file for tariff refunds. What it means for consumers.
Shippers have pledged to share refunds with customers who paid tariffs once the government issues refunds.
Will gas dip below $3 a gallon this year? Here's what experts think.
It could take months for U.S. gas prices to recede to their level before the outbreak of war in Iran, economists and energy experts say.
Kevin Warsh testifies that the Fed will remain "strictly independent"
Warsh, nominated by President Trump to replace Fed Chair Jerome Powell, also said he'll work with the White House on some matters.
Who will run the Federal Reserve if the Senate doesn't confirm Trump's pick?
President Trump is fighting to reshape the Federal Reserve by replacing Chair Jerome Powell with Kevin Warsh — but if the Senate doesn't confirm Warsh by next month, it's not clear who will run the nation's central bank.
Politics
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Virginia voters approve new congressional map favoring Democrats, CBS News projects
Virginia voters on Tuesday approved a new congressional map that would give Democrats an advantage in 10 House districts, leaving just one safe Republican seat, CBS News projects.
Duffy on AI replacing air traffic controllers: "That's not gonna happen"
"Am I gonna replace a controller and have AI manage the airspace? The answer to that is hell no, that's not gonna happen," Transportation Secretary Sean Duffy told CBS News.
Contract reveals fundraising deal for Trump's East Wing overhaul
The agreement, which was signed this fall, ensures donor anonymity, establishes a fee structure and institutes a ban on foreign contributions.
Lawmakers demand answers at hearing on hospice fraud
Congress asks experts, advocates and victims how to combat hospice fraud, after a CBS News investigation uncovered widespread signs of potential fraud in California.
Trump extends ceasefire in Iran indefinitely
President Trump said he's extending the ceasefire until Iran has submitted a proposal in talks with the U.S. "and discussions are concluded."
HealthWatch
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Food stamp work rules don't increase employment, researchers say
Work requirements will encourage people who are able to work to seek and maintain jobs, proponents say. But researchers haven't found that they lower the unemployment rate.
New CDC pick may face "threat to follow ideology over evidence," ex-official says
Former Trump Surgeon General Dr. Jerome Adams described Dr. Erica Schwartz as a "home run pick."
Trump signs executive order to research psychedelics for mental health
The order will open the door for more research into psychedelic drugs, including ibogaine, sources told CBS News earlier this week.
Mom's labor turns into fight for life after 1 symptom: "I think I'm about to die"
Casey Gould wanted to be a mom her whole life. Her long-awaited pregnancy went smoothly — until she saw something alarming.
Dr. Erica Schwartz nominated for CDC director
President Trump nominated a new director for the Centers for Disease Control and Prevention on Thursday. Dr. Erica Schwartz is a former deputy surgeon general and retired Coast Guard rear admiral.
World
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Trump says U.K.'s Starmer can "recover" as Epstein scandal hits him again
Trump says British leader Keir Starmer has "time to recover" from the latest scandal over his decision to tap an Epstein associate as his U.S. ambassador.
Iran war shows "era of fossil fuel security is over," says U.K energy secretary
President Trump recently encouraged the U.K. to "drill baby, drill" in the oil-rich North Sea.
NATO intercepts Russian bombers and fighter jets over Baltic Sea
The Russian mission included two supersonic Tu-22M3s, as well as about 10 fighters, the French detachment said.
Mass murder trial in El Salvador for almost 500 alleged MS-13 members
Nearly 500 alleged MS-13 members, including several alleged leaders, are on trial collectively in El Salvador, accused of thousands of murders.
Live
Trump extends ceasefire as uncertainty over U.S.-Iran peace talks remains
With a two-week ceasefire set to expire and Iran balking at the resumption of peace talks, President Trump said he would be extending the deadline to allow for Iran to "come up with a unified proposal."
Entertainment
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Entertainment
Opening statements in Weinstein rape retrial
Opening statements have concluded in Harvey Weinstein's New York rape retrial. CBS News' Jericka Duncan has more.
D4vd charged with murder in14-year-old's death
Singer D4vd appeared in court Monday, hours after prosecutors announced he would be charged with first-degree murder in the death of 14-year-old Celeste Rivas Hernandez. Matt Gutman reports.
Details on charges against D4vd in teen's death
Los Angeles prosecutors on Monday charged singer D4vd in the murder of a 14-year-old girl whose dismembered body was found in his car last year. CBS News chief correspondent Matt Gutman has the details.
What to know on the "Matlock" season finale
"Matlock" stars Skye P. Marshall and Jason Ritter join CBS News with more clues ahead of the show's season finale.
Indigo Girls' member reveals incurable medical disorder affecting her voice
Emily Saliers, one-half of the Atlanta folk duo The Indigo Girls, has revealed that she has been diagnosed with two incurable movement disorders that will forever change the way that she sings.
Technology
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Duffy on AI replacing air traffic controllers: "That's not gonna happen"
"Am I gonna replace a controller and have AI manage the airspace? The answer to that is hell no, that's not gonna happen," Transportation Secretary Sean Duffy told CBS News.
John Ternus to become Apple CEO
Tim Cook announced he would be stepping down as Apple CEO on Monday. Jo Ling Kent reports on John Ternus, the mechanical engineer preparing to take the wheel.
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.
Where does Apple go after Tim Cook?
Apple CEO Tim Cook will step down in September after 15 years at the helm of the company. CBS Sunday Morning correspondent David Pogue joins to discuss Cook's legacy and where Apple's future could lead.
Florida opens criminal probe over ChatGPT's alleged role in FSU shooting
Attorney General James Uthmeier said his office launched a criminal investigation into OpenAI after reviewing conversation logs between ChatGPT and a Florida State University student accused of killing two people last year.
Science
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Mars rover carries out chemistry experiment never done beyond Earth
"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity mission.
Cementing a more sustainable alternative to concrete
The process of making 30 billion tons of concrete every year produces more carbon pollution than all the world's ships and planes put together. Now, the North Carolina and Denmark-based Biomason is using biotechnology, including naturally-occurring microbes, to create "biocement" that's just as sturdy but emits much less CO2. David Pogue reports.
Breeding a better bread
Over the past century, the cultivation and processing of wheat has led to strains of grain that are less nutritious, less flavorful, and more vulnerable to climate change. The researchers at Breadlab, at Washington State University, are trying to breed varieties of whole grains that are better for farmers, consumers – and taste buds. David Pogue reports.
Using the ocean to power data centers
The renewable energy company Panthalassa says it has a solution to the proliferation of AI data centers, which consume massive amounts of energy and are the cause of increased carbon pollution: sea-based data centers, powered by wave energy.
Using the ocean to power data centers
The renewable energy company Panthalassa says it has a solution to the proliferation of AI data centers, which consume massive amounts of energy and are the cause of increased carbon pollution: sea-based data centers, powered by wave energy. Correspondent David Pogue examines what Panthalassa's alternative to land-based data centers may mean.
Crime
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Crime
DOJ charges Southern Poverty Law Center with fraud
The Justice Department on Tuesday announced fraud charges against the Southern Poverty Law Center over its nonprofit investigations into extremist groups. CBS News justice reporter Jake Rosen has the details.
New details about Mexican pyramid shooting
Mexican authorities say a gunman atop the Pyramid of the Moon, one of Mexico's most popular archaeological sites, shot at tourists and taunted first responders on Monday. CBS News chief correspondent Matt Gutman reports on the new details.
Louisiana shooting exposes "dangerous gaps" in domestic violence, gun laws
After the mass shooting in Shreveport, Louisiana, advocates are urging policymakers to reform domestic violence and gun control legislation.
FBI investigating missing staff at labs
The FBI is investigating possible connections in the cases of 10 missing or dead scientists and staff who worked at sensitive nuclear or space technology laboratories. CBS News' Anna Schecter reports.
Florida opens criminal probe over ChatGPT's alleged role in FSU shooting
Attorney General James Uthmeier said his office launched a criminal investigation into OpenAI after reviewing conversation logs between ChatGPT and a Florida State University student accused of killing two people last year.
Space
More Space
Mars rover carries out chemistry experiment never done beyond Earth
"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity mission.
Blue Origin New Glenn rocket puts satellite payload into wrong orbit
The launching appeared to go off without a hitch, but a problem prevented the rocket's upper stage from putting its payload into the correct orbit.
Artemis II crew on historic moon mission and what it means for Earth
"We are carrying back everything we learned, not only about where we went but ourselves," mission specialist Christina Koch told "CBS Evening News" anchor Tony Dokoupil.
Artemis II astronauts still awed by moonshot experience: "It was otherworldly"
The four Artemis II astronauts struggled to describe the view and overall experience of flying around the moon's far side and witnessing a solar eclipse in deep space.
"God of chaos" asteroid will pass close to Earth in 3 years, NASA says
People on the ground in the Eastern Hemisphere will be able to observe the asteroid with their own eyes, weather permitting, according to NASA.
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
Starting over with a divorce gift registry
Gift registries are common for baby showers and weddings, but now people are turning to them for one of life's toughest moments. Evyn Moon looks at the growing trend of divorce registries.
2026 expected to be bad year for ticks
The 2026 outlook for ticks shows cases of Lyme disease are expected to rise and the CDC is reporting the most weekly emergency room visits for tick bites, for this time of year, in at least a decade. Bradley Blackburn has more on how you can protect yourself.
What is "nuclear dust"?
Over the past several days, President Trump has made multiple statements on the U.S. goal to seize Iran's "nuclear dust." "The Daily Report" dives into what the president means by "nuclear dust" and how much Iran has. Will Todman, the chief of staff of the Geopolitics and Foreign Policy Department at CSIS, has more analysis.
Op-ed author on "The Economics of Religion"
New data shows young men are showing a renewed interest in religion. CBS News contributor Roland Fryer wrote a piece for the Wall Street Journal arguing that religions thrive when they demand more of their participants. He joins "The Daily Report" to discuss.
Iran war puts medical supply chain at risk
The war with Iran has disrupted one of the world's busiest shipping lanes, and the global pharmaceutical supply is getting caught in the middle. CBS News medical contributor Dr. Céline Gounder has more details.