Radar data helps scientists estimate weight of the world's biggest iceberg
Scientists say they've figured out how much A23a, the world's biggest iceberg, weighs - and it's a whopper.
ClimateWatch: Climate Change News & Features
2023 Arctic Report Card proves "time for action is now," NOAA says
Climate change is heating the Arctic faster than anywhere else on the planet. Communities around the polar region are already suffering, and conditions there are fueling extreme weather events much farther away.
COP28 climate summit OK's controversial final pact
The deal doesn't call for a "phase-out" of fossil fuels, which more than 100 nations had pleaded for, but instead calls for "transitioning away" from them.
Legislation giving nature the same rights as humans gaining traction
Panama recently approved a nationwide law giving nature rights, allowing people to defend ecosystems in a court of law.
More than 70 million face increased threat of sea level rise worldwide
New data finds the impact of climate change on coastal flooding could increase five-fold by the end of the century, leading to major property and infrastructure losses.
Climate solutions from the Arctic, the fastest-warming place on Earth
Climate change is an urgent problem in the Arctic. From renewable energy to avalanche protection, here's what we can learn from how people there are protecting their way of life.
Wildfire smoke reversing air quality improvements, researchers say
Wildfires in the U.S. have caused a decline in air quality and an increase in deaths in parts of the U.S. – even though air quality had been improving, researchers say.
2023 is officially the hottest year ever recorded, scientists say
After record-breaking temperatures in November, the E.U.'s Copernicus Climate Change Service determined 2023 will officially be the hottest year humanity has experienced.
Artificial or real? Here's how to pick a sustainable Christmas tree
Is a real Christmas tree or a fake tree better for the planet? An expert weighs in on your greenest option.
Ancient methane escaping from melting glaciers could warm the planet more
Spiking temperatures in the Arctic are rapidly melting glaciers. Scientists are now worried about underground methane, a potent greenhouse gas, leaking up to the surface.
Cars swept away, Chennai airport flooded as cyclone churns toward India
Videos from Chennai, South India, show cars being carried off and airport workers checking planes in almost knee-deep water as Cyclone Michaung bears down.
COP28 president Sultan al-Jaber draws fire over fossil fuel remarks
Dr. Sultan al-Jaber, president of the COP28 climate conference and CEO of a major oil company, says he's "quite surprised" by what he calls "attempts to undermine" his work.
Inside the fight against methane gas amid milestone pledges at COP28
Methane is an invisible gas that is rapidly heating up the atmosphere.
COP28 climate summit: Who's going, who's not, and will it matter?
The global U.N. climate summit known as COP28 is now underway in Dubai. Here's what to know — and why it matters.
Alaska bald eagle preserve threatened by copper mine project, critics say
Up to 4,000 bald eagles migrate to the Alaska Chilkat Bald Eagle Preserve annually, but environmentalists worry a potential copper mine will destroy their food source.
Source of 1.1 million gallons of oil spilled into Gulf of Mexico remains mystery
Officials have yet to find the source of the oil spill, which has left chunky globules and long slicks near a 67-mile-long pipeline system off the coast of Louisiana.
Used tires could help expand market for electric vehicle batteries
As demand for electric vehicles continues to grow, one startup company in Chile is looking to recycle old tires to help make them more sustainable.
UAE sought to use role in climate summit to make oil deals, BBC reports
The host of the upcoming COP28 climate summit, the United Arab Emirates, planned to use its role as an opportunity to try to make oil and gas deals with other countries, BBC News reported.
Lightning strikes kill 24 in India amid unusually heavy rain storms
Unseasonably heavy rain storms slammed India's western state of Gujarat, packing lightning blamed for the deaths of 24 people and 3 buffalo.
World's richest 1% emit as much carbon as 5 billion people, report says
A new report found that a "polluter elite" is responsible for producing as much carbon emissions as 5 billion people.
These squirrels are latest species to become endangered in Washington state
There are just three western gray squirrel populations left in Washington state as more frequent and intense wildfires continue to decimate their habitats, officials said.
Key takeaways from Biden's Fifth National Climate Assessment
Every region in the U.S. is experiencing increasingly harmful effects of climate change, a new report says — but it also outlines a path forward.
"Out of control" fires ravage Brazil's wildlife-rich Pantanal wetlands
"The Pantanal is a region that's used to fires," explains one biologist, "but this many fires isn't normal."
Kentucky under state of emergency as dozens of wildfires rage
Firefighters are battling more than 30 active fires across Kentucky as officials warn the ongoing drought "has made controlling wildfires more difficult."
2023 "virtually certain" to be warmest year recorded, climate agency says
Average temperatures across Earth in 2023 have been dangerously close to the 1.5 degree Celsius warming threshold scientists have long warned would bring significant challenges to people worldwide.
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.
More U.S.
California urges avoiding wild mushrooms after deaths, liver transplants
More than three dozen cases of death cap mushroom poisonings have been reported in California since November, health officials said.
Zelenskyy says U.S. gave Ukraine, Russia a deadline for agreement to end war
If the June deadline is not met, the Trump administration will likely put pressure on both sides to meet it, Zelenskyy told reporters.
Pentagon says it's cutting ties with "woke" Harvard
The Pentagon says it will cut ties with Harvard University, ending graduate-level military training, fellowship and certificate programs.
Truck driver spends decades carving a scale model masterpiece of New York City
Beginning in 2004, Joe Macken carved all five boroughs of New York City out of balsa wood, every site and stadium, and every bridge and building. His creation consists of almost 1 million structures.
Heightened security from dozens of local, federal agencies ahead of Super Bowl
More than 35 local, state and federal agencies have been working for the last 18 months to prepare for Super Bowl LX in Santa Clara, California.
MoneyWatch
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Exclusive
Lutnick and Epstein were in business together, Epstein files show
Though the commerce secretary has called his interactions with Epstein as "limited," the two were in business together four years after Epstein's 2008 guilty plea.
Dow crosses 50K for first time as stocks enjoy best day since May 2025
Resurgent technology stocks drove the rebound after a volatile week, while bitcoin also recouped losses.
Purported Nancy Guthrie ransom note demanded bitcoin. Could it be tracked?
Cryptocurrency transactions are often thought to be anonymous and untraceable. That's a misconception, experts tell CBS News.
Prediction markets soar ahead of the Super Bowl
Emboldened by loosened restrictions from federal regulators, prediction markets look to cash in on Super Bowl Sunday.
See the 43 drugs available on new discounted drug site TrumpRx
Here's what to know about TrumpRx, including how it works, who can use it, and how much money it can save.
Politics
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Some Team USA athletes speak out about politics at home
Skier Chris Lillis said he was "heartbroken about what's happened in the United States," while skater Amber Glenn said she "will not just be quiet."
Zelenskyy says U.S. gave Ukraine, Russia a deadline for agreement to end war
If the June deadline is not met, the Trump administration will likely put pressure on both sides to meet it, Zelenskyy told reporters.
Appeals court endorses Trump policy of denying bond hearings to many ICE detainees
A federal appeals court on Friday endorsed the Trump administration's policy of holding broad groups of immigration detainees without access to bond hearings, a major legal victory for President Trump.
Pentagon says it's cutting ties with "woke" Harvard
The Pentagon says it will cut ties with Harvard University, ending graduate-level military training, fellowship and certificate programs.
Trump says he "didn't see" image depicting Obamas as apes in social media post
President Trump late Friday addressed a video posted to his social media account that included a racist depiction of Barack and Michelle Obama as apes, telling reporters he didn't see the part that showed the former president and first lady.
HealthWatch
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Her deadly diagnosis only had 1 warning sign. Here's how she survived.
Becca Valle, then 37, enrolled in a cutting-edge clinical trial after surgery removed an aggressive tumor from her brain.
California urges avoiding wild mushrooms after deaths, liver transplants
More than three dozen cases of death cap mushroom poisonings have been reported in California since November, health officials said.
See the 43 drugs available on new discounted drug site TrumpRx
Here's what to know about TrumpRx, including how it works, who can use it, and how much money it can save.
White House launches TrumpRx discounted drug site
The Trump administration launched its new TrumpRx direct-to-consumer prescription drug listing site late Thursday, part of a push to offer medication at steep discounts.
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.
World
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Some Team USA athletes speak out about politics at home
Skier Chris Lillis said he was "heartbroken about what's happened in the United States," while skater Amber Glenn said she "will not just be quiet."
Swiss skier Franjo von Allmen wins first gold medal of Milano Cortina Games
The second gold medal of the Milano Cortina Games was awarded to Frida Karlsson of Sweden in the women's 10km+10km skiathlon.
Injured Lindsey Vonn completes final training run ahead of Olympic race
"Just because it seems impossible to you doesn't mean it's not possible," Vonn says.
Zelenskyy says U.S. gave Ukraine, Russia a deadline for agreement to end war
If the June deadline is not met, the Trump administration will likely put pressure on both sides to meet it, Zelenskyy told reporters.
Which countries and athletes have the most Olympic medals of all time?
While the U.S. is on top of the overall Olympic medal count, it is not the country that dominates winter sports like the 2026 Milano Cortina Games in Italy.
Entertainment
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Bad Bunny lyrics to know before his Super Bowl halftime show
With Bad Bunny headlining a historic Super Bowl halftime show, we highlight some of his most impactful lyrics in Spanish and English.
Where you can watch the 2026 Winter Olympics live
Don't miss a moment of the Winter Olympics. Here's how to watch live, for free and stream the action without cable.
Bad Bunny set for historic Super Bowl performance
Coming off a historic Grammy win, Bad Bunny is gearing up to make even more history at this weekend's Super Bowl. The musician is set to be the first Super Bowl headliner to perform completely in Spanish. Leila Cobo, co-chief content officer at Billboard, joins "The Daily Report" to discuss.
Olympic skater gets last-minute approval for Minions-themed program
Spanish figure skater Tomas-Llorenc Guarino Sabate secured the rights to perform his Minions-themed program at the Milan Cortina Games hours before he was set to skate.
Ukrainian military drone simulator adapted for video gamers in world first
Gamers across the world can now recreate drone strikes in Ukraine from the comfort of their own home, with this newly released game.
Technology
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Super Bowl fans warned to keep drones at home with flights banned over big game
The FAA says it is collaborating with the FBI to detect, track and assess unauthorized drone activity at the Super Bowl.
Ukrainian military drone simulator adapted for video gamers in world first
Gamers across the world can now recreate drone strikes in Ukraine from the comfort of their own home, with this newly released game.
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.
How will AI transform the workforce?
CBS News business analyst Jill Schlesinger talks about how companies are using artificial intelligence, the discussion around the technology and how it's impacting the workforce.
Tesla, Waymo leaders defend product safety
Executives from Waymo and Tesla defended their self-driving vehicle technology in testimony before the Senate Commerce Committee on Wednesday. CBS News' Kris Van Cleave reports and Ian Krietzberg, an AI correspondent at the digital media company Puck, has more.
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
Luigi Mangione has outburst after hearing
Luigi Mangione had an outburst after a hearing on Friday in which the judge announced that his New York State trial will begin on June 8. CBS News legal reporter Katrina Kaufman is following the case.
Authorities tow car from Nancy Guthrie's home after new message
Local and federal authorities said "investigators are actively inspecting the information provided in the message for its authenticity" regarding the disappearance of Nancy Guthrie.
Investigators vetting Guthrie ransom note
Friday marked six days since Nancy Guthrie's apparent abduction, and Guthrie's three children have been posting on social media hoping to reach whoever may have taken her. CBS News' Andres Gutierrez reports and former FBI counterintelligence operative Eric O'Neill has more.
Mangione claims double jeopardy
Luigi Mangione had an outburst in a New York courtroom on Friday after a judge scheduled his state trial to begin before his federal case. The UnitedHealthCare CEO murder suspect claimed "this is the same trial twice" and called it "double jeopardy." CBS News' Katrina Kaufman has more.
Suspect in 1994 murder of Colombian soccer star killed in Mexico
Andres Escobar was gunned down in Medellin days after scoring an own goal in a match against the U.S. at the 1994 World Cup.
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
Woman speaks out after surviving glioblastoma
Becca Valle thought her headaches were migraines. Brain surgery found a deadly form of cancer.
Officials review new message in Guthrie case
Officials said they are "aware of a new message" in the Nancy Guthrie disappearance on Friday. Authorities have not given details on the contents of the message. Former FBI special agent FBI Doug Kouns joins CBS News to discuss.
Man spent decades making model of New York City
Beginning in 2004, Joe Macken carved all five boroughs of New York City out of balsa wood, every site and stadium, and every bridge and building. His creation consists of almost one million structures. Steve Hartman has the story.
Officials shut down man's free bus rides
After a licensed school bus driver finished his route, he decided to help after seeing lots of other children walking to school in the cold. As Tony Dokoupil reports, the offer was short-lived.
Olympics kick off with opening ceremony in Milan
The opening ceremony marked the official start of the 2026 Winter Olympics with celebrations at Milan's San Siro Stadium and at venues in Predazzo, Livigno and Cortina d'Ampezzo. Seth Doane reports.