El Niño could return this year and make Earth even hotter
The weather phenomenon known as El Niño could form later this year, potentially pushing global temperatures to record heights, researchers say.
ClimateWatch: Climate Change News & Features
Supreme Court to weigh energy companies' bid to end state climate change suits
The Supreme Court agreed to take up an effort by energy companies to end a lawsuit filed in state court that seeks billions of dollars in damages.
In a first, shark seen on camera in Antarctica waters, surprising researchers
A large shark was caught on camera for the first time in Antarctica's waters, surprising researchers. "There's a general rule of thumb that you don't get sharks in Antarctica," one said.
How Washington's crossing of the Delaware presaged a changing world
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in a surprise crossing of a near-frozen Delaware River - a watershed military maneuver that dramatized a changing America, and a changing climate.
Trump's EPA revokes the "endangerment finding." Here's what to know.
The Trump administration says greenhouse gases emitted from sources like cars, trucks and power plants will no longer be regulated by the federal government.
"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.
Wildfire smoke pollution linked to 24,100 U.S. deaths per year, study finds
"Our message is: Wildfire smoke is very dangerous. It is an increasing threat to human health," said a study author.
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.
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.
Science
NASA announces major overhaul of Artemis moon program "to take down risk"
NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the moon in 2028.
What scientists will be looking for when government UFO files are released
Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.
In a first, shark seen on camera in Antarctica waters, surprising researchers
A large shark was caught on camera for the first time in Antarctica's waters, surprising researchers. "There's a general rule of thumb that you don't get sharks in Antarctica," one said.
How Washington's crossing of the Delaware presaged a changing world
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in a surprise crossing of a near-frozen Delaware River - a watershed military maneuver that dramatized a changing America, and a changing climate.
These United States: George Washington and climate change
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in an unanticipated crossing of a near-frozen Delaware River. Environmental correspondent David Schechter looks at how Washington's watershed military maneuver dramatized both a changing America, and a changing climate.
Impact of climate change on Winter Olympics
The Winter Olympics in Milan need artificial snow due to climate change and warmer weather. Athletes say man-made snow makes terrain more difficult and unpredictable. Rob Marciano reports on its impact.
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.
U.S.
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Officers who killed Austin gunman won't face charges
Travis County DA Jose Garza said Tuesday that suggestions that he would seek charges in the killing were "intentionally false" and political in nature, calling the officers heroes.
Google faces first lawsuit alleging its AI chatbot encouraged man's suicide
Google is accused in a wrongful death lawsuit filed by the family of a man who committed suicide in October, allegedly at the direction of the tech giant's AI chatbot, Gemini.
Trump nominee to lead nation's cyber agency removed from post as senior DHS adviser
Although Sean Plankey's access badge was taken and he was escorted out of Coast Guard headquarters Monday, he remains the nominee to lead the Cybersecurity and Infrastructure Security Agency, sources said.
Key takeaways from House hearing with Walz, Ellison on Minnesota fraud
Minnesota Gov. Tim Walz told lawmakers that fraud "happened on my watch," but defended his administration's handling of the allegations.
Tariff refund delays could cost U.S. $700 million a month in interest
The U.S. government must also reimburse businesses for the interest they paid on tariffs recently struck down by the Supreme Court, according to the Cato Institute.
MoneyWatch
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Google faces first lawsuit alleging its AI chatbot encouraged man's suicide
Google is accused in a wrongful death lawsuit filed by the family of a man who committed suicide in October, allegedly at the direction of the tech giant's AI chatbot, Gemini.
Tariff refund delays could cost U.S. $700 million a month in interest
The U.S. government must also reimburse businesses for the interest they paid on tariffs recently struck down by the Supreme Court, according to the Cato Institute.
What to know about the agency Trump says will insure ships in the Gulf
President Trump said the government agency will provide political risk insurance to "all shipping lines" operating in the Persian Gulf.
United Airlines can now boot passengers who refuse to use headphones
United said it could permanently ban travelers who refuse to wear headphones while listening to audio or video content on its flights.
Some baby formula brands contain heavy metals, Consumer Reports says
Tests of dozens of baby formulas by Consumer Reports found that nearly half contained potentially dangerous chemicals.
Politics
More Politics
Trump nominee to lead nation's cyber agency removed from post as senior DHS adviser
Although Sean Plankey's access badge was taken and he was escorted out of Coast Guard headquarters Monday, he remains the nominee to lead the Cybersecurity and Infrastructure Security Agency, sources said.
Key takeaways from House hearing with Walz, Ellison on Minnesota fraud
Minnesota Gov. Tim Walz told lawmakers that fraud "happened on my watch," but defended his administration's handling of the allegations.
Trump says he will endorse "soon" in Texas GOP Senate runoff
President Trump said the candidate he doesn't endorse in the Texas Republican Senate race should drop out before the May 26 runoff.
What to know about the agency Trump says will insure ships in the Gulf
President Trump said the government agency will provide political risk insurance to "all shipping lines" operating in the Persian Gulf.
House Ethics panel investigates Tony Gonzales over allegations of affair with aide
The House Ethics Committee announcement comes one day after the Texas primary, which resulted in Rep. Tony Gonzales and Brandon Herrera heading to a runoff.
HealthWatch
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Some baby formula brands contain heavy metals, Consumer Reports says
Tests of dozens of baby formulas by Consumer Reports found that nearly half contained potentially dangerous chemicals.
States face pushback on their rural health transformation plans
Some Republican state lawmakers and health associations are pushing back against spending plans under the Trump administration's $50 billion federal rural health fund.
Chocolate supplement recalled over erectile dysfunction drug
USALESS.COM is recalling its Rhino Choco VIP 10X product due to the undeclared presence of Tadalafil, which is the active ingredient in Cialis.
College student's mystery illness diagnosed as Stage IV cancer
Emma Operacz was diagnosed with a rare cancer at 21. An unusual treatment and bone marrow donation from her sister saved her life.
Medicaid is paying for more dental care. GOP cuts threaten to reverse the trend.
More than three dozen states cover dental services for people on Medicaid, but with about $900 billion in cuts expected to hit states over the next decade, many programs could roll back dental coverage.
World
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What we know about U.S. service members killed in Iran war
The fallen soldiers identified by the Pentagon were Sgt. Declan Coady, Sgt. 1st Class Nicole Amor, Capt. Cody Khork, and Sgt. 1st Class Noah Tietjens.
Iran says a girls' school was hit by a deadly air strike. Here's what we know.
Iranian officials say more than 170 people were killed in the strike. Neither the U.S. nor Israel has said it was behind the attack, but the Pentagon is investigating.
Cuba charges 6 suspects with terrorism over fatal U.S. boat shooting
The government unveiled items said to have been found on the boat, including high-powered weapons, more than 12,800 pieces of ammunition and 11 pistols.
Hegseth says U.S. torpedo sank an Iranian warship as military campaign ramps up
In Defense Secretary Pete Hegseth's second news briefing since the start of the Iran war, Hegseth said the U.S. had sunk an enemy ship by a torpedo for the first time since World War II.
Senate to vote on reining in Trump's war powers amid Iran campaign
The measure, which would block President Trump from further military force against Iran, appears poised to fall short of the simple majority needed to advance in the Senate.
Entertainment
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Entertainment
True crime series spotlights U.S. small towns
Hilarie Burton Morgan, known for playing Peyton on "One Tree Hill," talks about her docuseries, "True Crime Story: It Couldn't Happen Here," which is in its third season. She explains how each episode highlights a case in a small town in the U.S., how the series empowers the audience and recent developments in a cold case.
Padma Lakshmi talks "America's Culinary Cup"
TV host and food expert Padma Lakshmi, the creator and executive producer of the new CBS series, "America's Culinary Cup," speaks to "CBS Mornings" about creating the cooking competition and how it's different from other shows.
How families can change their habits
Bestselling author Michaeleen Doucleff offers science-backed tips on how families can curb their screen time and cut back on ultraprocessed foods. She explains how her new book, which is aimed at rewiring children's brains, began with a personal revelation.
Luke Grimes on "Marshals"
Actor Luke Grimes talks about starring in the "Yellowstone" spinoff "Marshals." Grimes reveals why he was hesitant to join the cast at first and what it was like to have his new song "Haunted" to play in the premiere episode.
Preview of UFC 326: Holloway vs. Oliveira
UFC commentator Laura Sanko joins "CBS Mornings" to preview Saturday's UFC fight where defending champion Max Holloway will take on Charles Oliveira for the BMF title.
Technology
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Technology
OpenAI changing Pentagon deal after backlash
Hours after the Trump administration ditched Anthropic over the dispute about AI use, OpenAI struck its own deal with the Pentagon. Now the details of that agreement appear to be changing after backlash. Katrina Manson, Bloomberg News reporter, has more.
Amazon says drones hit 3 of its Middle East data centers
Drones struck two facilities in the United Arab Emirates directly, and damaged a data center in Bahrain, Amazon said.
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.
Exclusive
AI executive Dario Amodei on the red lines Anthropic would not cross
The CEO of Anthropic says his company refused to allow its technology to be used by the Trump Administration without certain guidelines (such as not using its AI to power fully-autonomous weapons without any human involvement).
AI company Anthropic's Dario Amodei: "We are patriots"
Dario Amodei, co-founder and CEO of the artificial intelligence company Anthropic, says his company refused to allow its AI product, Claude, to be used by the Trump Administration without certain guidelines (such as not using its AI to power fully-autonomous weapons without any human involvement). That prompted President Trump to announce Friday that he is banning Anthropic's technology from all federal use, while Secretary of Defense Pete Hegseth labeled the company "a supply chain risk to national security." Amodei talks with correspondent Jo Ling Kent about why he calls the administration's actions "retaliatory and punitive."
Science
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NASA announces major overhaul of Artemis moon program "to take down risk"
NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the moon in 2028.
What scientists will be looking for when government UFO files are released
Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.
In a first, shark seen on camera in Antarctica waters, surprising researchers
A large shark was caught on camera for the first time in Antarctica's waters, surprising researchers. "There's a general rule of thumb that you don't get sharks in Antarctica," one said.
How Washington's crossing of the Delaware presaged a changing world
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in a surprise crossing of a near-frozen Delaware River - a watershed military maneuver that dramatized a changing America, and a changing climate.
These United States: George Washington and climate change
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in an unanticipated crossing of a near-frozen Delaware River. Environmental correspondent David Schechter looks at how Washington's watershed military maneuver dramatized both a changing America, and a changing climate.
Crime
More Crime
Officers who killed Austin gunman won't face charges
Travis County DA Jose Garza said Tuesday that suggestions that he would seek charges in the killing were "intentionally false" and political in nature, calling the officers heroes.
Cuba charges 6 suspects with terrorism over fatal U.S. boat shooting
The government unveiled items said to have been found on the boat, including high-powered weapons, more than 12,800 pieces of ammunition and 11 pistols.
Dad of accused school shooter found guilty
A jury found Colin Gray, the father of an accused Georgia high school shooter, guilty on all 27 counts Tuesday, including second-degree murder. Last week Gray testified in his own defense that he never noticied any signs of trouble with his son, Colt Gray, who is charged with opening fire and killing four people inside Apalachee High School in 2024.
U.S. court convicts Japanese mafia leader for trafficking nuclear material
Takeshi Ebisawa was sentenced to 20 years in prison by a New York court after being convicted of trafficking nuclear material as well as drugs and weapons.
Social media believed to be shooter's is full of antisemitic, anti-Christian posts
The attacker who opened fire at a bar in Austin, Texas, over the weekend appears to have posted antisemitic, anti-Christian and misogynistic messages on social media.
Space
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Space
Why NASA is overhauling Artemis program
NASA has announced a major overhaul of its Artemis moon program amid ongoing safety concerns. CBS News space consultant Bill Harwood has more details.
How NASA plans to get astronauts on the moon
NASA announced an overhaul to its Artemis moon program as safety concerns persist. CBS News space contributor Christian Davenport breaks down the key takeaways.
NASA announces major overhaul of Artemis moon program "to take down risk"
NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the moon in 2028.
Safety concerns over NASA's Artemis program
NASA's Artemis II mission continues to face concerns and delays. Scott E. Parazynski, a former astronaut, joins CBS News with more.
NASA rolls Artemis II back for repairs
NASA is rolling back the Artemis II moon rocket from its launch pad at the Kennedy Space Center in Florida. It is expected to take up to 12 hours to move the 322-foot rocket, with the journey spanning four miles back to its hangar for repairs. CBS News space consultant Bill Harwood has more.
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
What Americans in the Middle East should do
Some Americans in the Middle East are voicing frustration with what they say is a lack of help from the U.S. government as the State Department urges Americans to leave 14 countries in the region amid the Iran war. State Department spokesperson Tommy Pigott joins CBS News to discuss the situation.
White House on U.S. evacuations in Middle East
White House press secretary Karoline Leavitt defended the Trump administration's plan to evacuate Americans from the Middle East as the U.S.-Israeli war with Iran continues.
True crime series spotlights U.S. small towns
Hilarie Burton Morgan, known for playing Peyton on "One Tree Hill," talks about her docuseries, "True Crime Story: It Couldn't Happen Here," which is in its third season. She explains how each episode highlights a case in a small town in the U.S., how the series empowers the audience and recent developments in a cold case.
Congressman criticizes Minnesota ICE operation
Rep. Robert Garcia, a California Democrat, showed an image of Renee Good's carseat after the Minnesota resident was shot and killed by an ICE agent. During the hearing on the Minnesota fraud investigation, Garcia criticized the Trump administration's immigration operation and asked Minnesota Gov. Tim Walz how it has impacted the state's fraud probe.
Feeding displaced families amid Iran war
Aline Kamakian, a chef ambassador for World Central Kitchen, joins CBS News 24/7 to discuss how Middle Easterners displaced by ongoing airstrikes in the region are struggling.