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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Prolonged Strait of Hormuz closure would cause oil prices to surge, experts warn
The Iran war is renewing concerns about the strategically vital Strait of Hormuz. A prolonged closure could sharply drive up oil prices, experts said.
Wagers draw scrutiny after Iran strikes: "Insider trading," senator says
Lawmakers are raising concerns that prediction market users are engaging in insider trading to wager on U.S. military actions.
Exclusive
DNC announces top cities, date for 2028 convention, won't hold midterm convention
The DNC is announcing Monday that the 2028 national convention will be held from Aug. 7 to Aug. 10, CBS News has learned.
Video of Clintons' Epstein testimony released by House committee
The House Oversight Committee released recordings of last week's depositions with former President Bill Clinton and former Secretary of State Hillary Clinton.
Supreme Court seems open to loosening law barring marijuana users from owning guns
The Supreme Court seemed likely Monday to loosen a federal law that bars marijuana users from owning guns in a case that crossed typical political lines.
MoneyWatch
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Prolonged Strait of Hormuz closure would cause oil prices to surge, experts warn
The Iran war is renewing concerns about the strategically vital Strait of Hormuz. A prolonged closure could sharply drive up oil prices, experts said.
Wagers draw scrutiny after Iran strikes: "Insider trading," senator says
Lawmakers are raising concerns that prediction market users are engaging in insider trading to wager on U.S. military actions.
Federal appeals court rejects DOJ's push to delay start of tariff refund process
The Supreme Court ruled last month at President Trump did not have the authority to issue his sweeping tariffs under a federal emergency powers law.
More U.S. employees are hugging tight to their jobs. Here's why.
More employees are clinging to their positions in a trend known as "job-hugging." That's making it harder for job-seekers to find work.
Gas prices are set to rise. Here's what you could pay at the pump.
U.S. motorists could soon see higher prices at the pump as oil prices surge following the attacks in Iran.
Politics
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Exclusive
DNC announces top cities, date for 2028 convention, won't hold midterm convention
The DNC is announcing Monday that the 2028 national convention will be held from Aug. 7 to Aug. 10, CBS News has learned.
Video of Clintons' Epstein testimony released by House committee
The House Oversight Committee released recordings of last week's depositions with former President Bill Clinton and former Secretary of State Hillary Clinton.
Supreme Court seems open to loosening law barring marijuana users from owning guns
The Supreme Court seemed likely Monday to loosen a federal law that bars marijuana users from owning guns in a case that crossed typical political lines.
Montana Rep. Ryan Zinke won't seek reelection, becoming latest GOP retirement
Rep. Ryan Zinke of Montana announced Monday he will not run for reelection, becoming the latest Republican to retire.
Iran strikes highlight fractures in GOP ahead of war powers votes in Congress
From the president's usual opponents in his party to some of his most stalwart supporters, the U.S. actions in Iran have prompted strong pushback in pockets of the GOP.
HealthWatch
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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.
Health premiums threaten their nest egg. A terminal diagnosis may spare it.
Chaz and Jean Franklin were facing a sevenfold increase in their health premium payments with the expiration of enhanced federal subsidies for Affordable Care Act plans. Then Jean received a crushing diagnosis.
Could "kidulting" be the way to take the work out of your workout?
A British gym chain is offering classes in "kidulting," luring adults into fitness with classes built around playground and PE class classics.
World
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Prolonged Strait of Hormuz closure would cause oil prices to surge, experts warn
The Iran war is renewing concerns about the strategically vital Strait of Hormuz. A prolonged closure could sharply drive up oil prices, experts said.
Insurgents raid village in South Sudan, killing at least 169 people
Women and children were among the dead, in addition to dozens of combatants, officials said.
Travel chaos intensifies with airports closed, flights canceled amid Iran war
Air travel chaos intensified as the war with Iran stretched into a third day — keeping airspace and airports in the Middle East closed and leaving travelers stranded.
Trump says strikes were "last best chance" to take out Iran threat
President Trump said he expects the bombing campaign to last four to five weeks, but "we have [the] capability to go far longer than that."
Melania Trump presides over U.N. Security Council meeting
The White House announced first lady Melania Trump would preside over the meeting last week before the U.S. and Israel launched a joint U.S.-Israeli military mission in Iran.
Entertainment
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Entertainment
Christa Miller on "Shrinking"
Actor Christa Miller speaks about starring in "Shrinking," how her life experiences helped to inspire the series and what it's like to work with her husband, who is a co-creator of the show.
Brad Falchuk discusses "Famous Last Words"
Brad Falchuck, the host and executive producer of "Famous Last Words," speaks about the series and his meaningful conversation with actor Eric Dane, who died last month from ALS. In the show, Falchuck sits down with public figures for an in-depth conversation, but the interviews only air after the subject dies.
USA hockey stars joke about "Heated Rivalry" and Trump invite on "SNL"
Hillary Knight, Megan Keller and Jack and Quinn Hughes made a surprise appearance during "Heated Rivalry" star Connor Storrie's opening monologue on "SNL."
Extended interview: Marc Shaiman
In this web exclusive, composer Marc Shaiman, a Tony Award-winner for "Hairspray," and a seven-time Oscar nominee, talks with Tracy Smith about his career; his new memoir, "Never Mind the Happy: Showbiz Stories From a Sore Winner"; and his collaboration and friendship with Rob Reiner.
Broadway, Hollywood composer Marc Shaiman on being a "sore winner"
A Tony Award-winner for "Hairspray," and a seven-time Oscar nominee, Marc Shaiman has written about his nearly 50 years in show business in a new memoir, "Never Mind the Happy: Showbiz Stories From a Sore Winner."
Technology
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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."
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
Anthropic CEO says he's sticking to AI "red lines" despite clash with Pentagon
After the Trump administration cut it off, Anthropic CEO Dario Amodei told CBS News in an exclusive interview Friday night he wants to work with the military — but only if it addresses the firm's concerns.
Anthropic CEO on "punitive" Pentagon action
In an exclusive interview with CBS News, Anthropic CEO Dario Amodei said that the Pentagon's decision to designate the AI company a supply chain risk is "retaliatory and punitive." The Pentagon made the designation, which restricts military contractors from doing business with Anthropic, after the company refused to give the military unfettered access to its AI model.
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
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Chilling photo shows grinning suspect in Scotland stabbing
A man was arrested for a stabbing incident in Edinburgh, Scotland, after a standoff with police in which he was photographed leaning out a window with a menacing grin.
Officials give update on Austin bar shooting
Authorities in Texas gave an update Monday on the shooting that killed two people at a bar in Austin over the weekend. The incident is being investigated for possible terrorism ties to the U.S. airstrikes in Iran.
Latest details on deadly Austin bar shooting
A deadly shooting at a popular bar in Austin, Texas, is being investigated for possible links to terrorism. Two people were killed and 14 others injured, authorities said.
Exclusive
Photo shows slain Texas gunman with Iranian symbol on his T-shirt
The gunman who killed 2 and wounded 14 at a bar in Austin also wore a hoodie that said "Property of Allah."
What we know on the Austin bar shooting
More details about the apparent suspect involved in a deadly shooting at an Austin, Texas, bar may indicate a potential link to the recent U.S.-Israeli strikes on Iran. CBS News' Jason Allen reports.
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
House releases deposition videos of Clintons
he House Oversight Committee on Monday released video of last week's depositions with former President Bill Clinton and former Secretary of State Hillary Clinton as part of its investigation into convicted sex offender Jeffrey Epstein. CBS News legal reporter Katrina Kaufman has more.
Watch: Rubio takes questions on Iran
Secretary of State Marco Rubio spoke to reporters Monday about the ongoing strikes against Iran. See his remarks.
Sid Miller on Texas ag commissioner race
While Texas' hotly-contested Senate race is getting a great deal of focus, there is also great interest in the state's race for commissioner of the Department of Agriculture. Republican candidate Nate Sheets is challenging the three-term incumbent agriculture commissioner, Sid Miller, in a primary race. Miller joins CBS News to discuss.
Breaking down Iran's impact on oil prices
Oil prices have climbed amid the U.S.-Israeli strikes on Iran. Axios national correspondent Emily Peck joins CBS News to discuss.
Trump officials to brief Congress on Iran
Trump administration officials will likely face questions about specific details on the military operations in Iran this week when they head to Capitol Hill to brief Congress. CBS News intelligence and national security reporter Olivia Gazis has more.