Corals, blueberry bushes and polar bears: Signs of change are all around
You don't need a thermometer or a rain gauge to notice climate change -- and you don't need to be a scientist to see it
ClimateWatch: Climate Change News & Features
30 years after warning, global warming "is in our living room"
In 1988, NASA's top scientist and other doomsayers were right; James Hansen told Congress and the world that global warming wasn't approaching -- it had already arrived
Antarctic ice melting at alarming rate, study finds
Since 1992, Antarctica has lost 3 trillion tons of ice – enough water to cover Texas to a depth of nearly 13 feet, scientists calculated
8 things you can do to make a difference for our oceans
"Things are bad but we're at a state where we can definitely make a change," said Samantha Mackiewicz, director of World Oceans Day
"In dire need of action": High-tide flooding doubles over last 30 years
Ben Horton, a Rutgers University researcher who was not involved in a new study on high-tide flooding, called it "a warning, a shot across the bow"
"The U.S. sizzled": May smashes U.S. temperature records
May was 5.2 degrees above the 20th century's average for the month, according to the NOAA
India vows to ban all single-use plastics by 2022
"It is the duty of each one of use to ensure that the quest for material prosperity cannot lead to environmental degradation," said India's Prime Minister Narendra Modi
What over 60 countries have done to curb plastic waste
"Plastic isn’t the problem. It’s what we do with it," said Erik Solheim, the head of U.N. Environment
Study: Following climate accord goals could save trillions of dollars
One year ago, President Trump withdrew from the Paris climate accord, saying it would have negative impacts on the U.S. economy. But a new study from Stanford University researchers says following the agreement's guidelines could save $20 trillion. One of the study's authors, Stanford professor and senior fellow Noah Diffenbaugh, joins CBSN to discuss the research.
Bloomberg on climate change, Trump's role
One year ago, President Trump announced the U.S. would exit the Paris climate agreement. Former New York City mayor and billionaire Michael Bloomberg is working to bypass Mr. Trump's opposition to the agreement, launching a new effort today to help the U.S. achieve the goals adopted by the Obama administration. Bloomberg joins "CBS This Morning" to discuss the $70 million he's pledging for the American Cities Climate Challenge, a program that will select 20 U.S. cities and help them speed up their efforts to reduce greenhouse gas emissions.
Bloomberg says Trump "can change his mind" on climate issues
A year after the president said U.S. would exit the Paris Agreement, the former NYC mayor is pledging $70 million to help cities cut greenhouse gas emissions
Can this bird adapt to a warmer climate? DNA may tell
DNA could help reveal which animal populations are most at risk in a changing world
Satellite images reveal major changes in water availability worldwide
"This is the first time that we've used observations from multiple satellites in a thorough assessment of how freshwater availability is changing, everywhere on Earth"
Federal judge scraps Oakland's coal shipment ban in scathing ruling
U.S. judge said the info the city relied on to conclude that coal operations would pose a substantial health or safety danger to the public was "riddled with inaccuracies" and "faulty analyses"
Tourism's impact on climate is getting worse, study says
"It definitely is eye opening," said co-author of study on greenhouse gas emissions from vacationers around the world
Pace of new climate change legislation has "slowed significantly"
Study also reveals that all countries, nations and territories that have signed or ratified Paris climate accord have at least one climate change policy or law
Climate change lawsuit filed by young Alaska residents heads to court
The plaintiffs, ranging from children in elementary school to college students, say the state is violating their constitutional rights by failing to limit greenhouse gas emissions
WHO reveals shocking figures on air pollution deaths
U.N. health agency says 7 million people die yearly from "exposure to fine particles in polluted air," and there's a climate change link
Climate group wants to carve Mr. Trump's face into a glacier for one purpose
"Often people only believe something when they see it with their own eyes," said Nicholas Prieto, "Melting Ice" chairman
California among 17 states suing feds over plan to scrap emission standards
California has now sued the Trump administration more than 30 times on topics including immigration and health care policy
Why 5 Winter Olympians are on Capitol Hill today
"I want the Winter Olympics to go on forever," said Arielle Gold, who won a bronze in the halfpipe snowboard event in the PyeongChang 2018 Winter Games
Bloomberg gives $4.5M to help U.S. keep Paris climate accord commitment
"America made a commitment and as an American if the government's not going to do it we all have responsibility," former New York City Mayor Michael Bloomberg said
Transcript: Michael Bloomberg on "Face the Nation"
Former New York City Mayor Michael Bloomberg, a billionaire philanthropist, announces a new development in his work to combat climate change
How climate change is making allergy season worse
Warm weather is arriving up to 20 days earlier in some places; one study finds pollen counts have been rising every year since 2000
Americans remain pessimistic about the environment - CBS News poll
Most believe global warming is caused by human activity and that a focusing on alternative energy will create more jobs
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.
Savannah Guthrie says "we will pay" in new plea for mother's safe return
Savannah Guthrie released a new video on Saturday, saying her family is willing to pay for the safe return of their mother.
Washington Post publisher Will Lewis resigns just days after paper enacts mass layoffs
Will Lewis, CEO and publisher of the Washington Post, has resigned just three days after the storied newspaper laid off about one-third of its staff.
Who's performing at the Super Bowl halftime show? Here's the full list
Bad Bunny is set to take the stage at halftime for the 2026 Super Bowl. Here's who else is performing at Super Bowl 60.
Ohio man charged with threatening to kill Vance, processing child abuse files
An Ohio man has been charged with threatening to kill Vice President JD Vance while he was visiting his home state last month.
Jake Paul joins JD Vance to watch U.S. women's hockey team at Olympics
The U.S. women's hockey team eased to a 5-0 win over Finland on Saturday afternoon.
MoneyWatch
More MoneyWatch
Washington Post publisher Will Lewis resigns just days after paper enacts mass layoffs
Will Lewis, CEO and publisher of the Washington Post, has resigned just three days after the storied newspaper laid off about one-third of its staff.
Trump throws support behind Nexstar-Tegna broadcast deal he once opposed
Nexstar's acquisition of Tegna would bring together two companies with significant holdings in local broadcast media.
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.
Politics
More Politics
Trump throws support behind Nexstar-Tegna broadcast deal he once opposed
Nexstar's acquisition of Tegna would bring together two companies with significant holdings in local broadcast media.
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.
HealthWatch
More HealthWatch
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
More World
Ilia Malinin stunned by Yuma Kagiyama in Olympic figure skating short program
The U.S. ended Saturday in first place with 44 points. Japan was five points back going into the men's, women's and pairs free skates to decide the medals Sunday.
Jake Paul joins JD Vance to watch U.S. women's hockey team at Olympics
The U.S. women's hockey team eased to a 5-0 win over Finland on Saturday afternoon.
Italy nabs first gold medal of Milano Cortina Olympics in speedskating upset
Francesca Lollobrigida set a new Olympic record of 3 minutes, 54.28 seconds, shaving more than two-and-a-half seconds off the mark set by Dutch legend Irene Schouten four years earlier in Beijing.
4 suspects arrested after bombing at Pakistan mosque leaves 31 dead
Friday's attack was the deadliest suicide bombing in Islamabad in nearly 20 years.
U.S. speedskater Greta Myers learned of Olympic debut hours before race
U.S. speed skater Greta Myers learned about her Olympic debut in the 3000m three hours before the race was due to begin.
Entertainment
More Entertainment
Brad Arnold, 3 Doors Down founder and lead singer, dies at 47
Brad Arnold, the founder and lead singer of the 3 Doors Down has died following "his courageous battle with cancer," the rock band announced Saturday on social media.
Who's performing at the Super Bowl halftime show? Here's the full list
Bad Bunny is set to take the stage at halftime for the 2026 Super Bowl. Here's who else is performing at Super Bowl 60.
Twisted Sister cancels reunion shows as frontman Dee Snider resigns
Lead singer and frontman Dee Snider said he suffers from degenerative arthritis and has had several surgeries over the years.
Best books for Valentine's Day
Sarah Gelman, editorial director at Amazon Books, joins "CBS Saturday Morning" to recommend some of the best books to read around Valentine's Day.
Super Bowl food that's bound to go viral
Super Bowl chefs spend an entire year developing the menu for the big game, and "CBS Saturday Morning" gets a sneak peek at some of the mouth-watering options.
Technology
More Technology
Super Bowl fans warned to leave drones at home amid flight ban
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
More Crime
Crime
Latest in Nancy Guthrie disappearance
Authorities said Friday they were inspecting an apparent new message relating to the disappearance of "Today" host Savannah Guthrie's mom, Nancy, after the family reported her missing from her home on Sunday.
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, investigate 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.
Space
More Space
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
More Latest Galleries
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
More Latest CBS News Videos
Latest CBS News Videos
Winter Olympics kick off with opening cermony
The Milano Cortina Winter Olympics marked its official start on Friday with an opening ceremony that included the traditional Parade of Nations and performances from Mariah Carey and Andrea Bocelli. "CBS Saturday Morning" goes inside the event.
Three sisters chase Olympic dream
Sam, Lauren and Alli Macuga are competitive skiers across different disciplines who were hoping to represent Team USA at Milano Cortina. Lauren, who was a top contender in alpine, suffered an ACL injury in November that ended her season -- but she explains why the world hasn't seen the last of the Macuga sisters.
Best books for Valentine's Day
Sarah Gelman, editorial director at Amazon Books, joins "CBS Saturday Morning" to recommend some of the best books to read around Valentine's Day.
Super Bowl food that's bound to go viral
Super Bowl chefs spend an entire year developing the menu for the big game, and "CBS Saturday Morning" gets a sneak peek at some of the mouth-watering options.
The Dish: Noor Murad
Noor Murad's latest cookbook is a love letter to the Middle Eastern flavors she is known for using in her dishes.