Heat waves push more Europeans to embrace air conditioning
Only 20% European homes have AC, compared to 90% in the U.S., but as the climate changes, that vast gulf may be set to shrink.
ClimateWatch: Climate Change News & Features
Paris bans alcohol in public amid record-breaking heat wave
Authorities are attempting to reduce the pressure on hospitals as the city swelters under extreme heat.
El Niño could bring more widespread coral bleaching, NOAA warns
The expected arrival of El Niño this summer could trigger another mass coral bleaching event, which would be the fifth on record, researchers said.
Emperor penguins in focus as Antarctica talks start in Japan
Greater protections for endangered emperor penguins and how to manage growing tourism are topping the agenda at talks on Antarctica in Japan.
New report ranks the cleanest and most polluted U.S. cities
The new report evaluated air quality in different parts of the country by measuring the presence of ozone and particle pollution in the atmosphere.
Using the ocean to power data centers
The renewable energy company Panthalassa says it has a solution to the proliferation of AI data centers, which consume massive amounts of energy and are the cause of increased carbon pollution: sea-based data centers, powered by wave energy.
March smashed heat records in several ways, federal data shows
Last month was the hottest March on record for the Lower 48 states, by the most for any month ever, federal data shows. And a forecast El Niño could heat Earth even more.
Emperor penguins listed as endangered species
The emperor penguin has been declared an endangered species as climate change pushes the icon of Antarctica a step closer to extinction, the global authority on threatened wildlife says.
EPA chief Lee Zeldin tells climate skeptics to "celebrate vindication"
The head of the Environmental Protection Agency on Wednesday defended his decision to repeal the legal determination that serves as the basis for federal rules to slow climate change.
The West's historic snow drought could bring water shortages, wildfires
The western United States experienced a severe snow drought this year, threatening the region's water supply and potentially setting the stage for its wildfire season.
Sea levels higher than thought due to "methodological blind spot," study says
A new study in the journal Nature says most sea level rise research may have underestimated coastal water heights by an average of 1 foot.
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.
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.
Science
Science
Disclosure Foundation head on new UFO files
The Pentagon on Friday released a new batch of UFO files, spanning 19 videos and more. Jordan Flowers, executive director of the Disclosure Foundation, joins CBS News to discuss.
Watch: Pentagon releases 19 new UFO videos
The Defense Department released a fourth batch of UFO files on Friday, nearly one month after its third drop. These are all of the videos in the latest tranche, plus analysis from astrophysicist Avi Loeb.
2,000-year-old gold rings and human bones found by archaeologists
Archaeologists have discovered eight human skeletons, bronze and gold jewelry and other artifacts indicating a ceremonial burial of wealthy people.
Telescope spots most distant quasars ever discovered
Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.
The American innovation that made millions of others possible
From the lightbulb to the airplane, to medical breakthroughs and the internet age, the past 250 years have been defined by America's intrepid intellect.
New White House UFO panel chair speaks out
The White House appointed former Harvard University astronomer Avi Loeb to lead its new panel on Unidentified Anomalous Phenomena, also known as UAPs and UFOs. Loeb shares his enthusiasm for his new role.
3 futurists predict what America will be like in the centuries ahead
From space to healthcare and artificial intelligence, what could the next 250 years of the United States look like?
NASA strives to save doomed telescope
NASA is in a race against time as the Swift Observatory telescope in orbit sinks closer to Earth. CBS News consultant William Harwood explains the $30 million salvage operation.
Fossil found in drawer turns out to be first dinosaur bone from Antarctica
Dinosaur fossils are rare to find in Antarctica because of the unforgiving ice caps. But millions of years ago, the region was populated by lush forests.
NASA prepares to launch rescue to save telescope from falling to Earth
The $30 million salvage operation gets underway as soon as this week with the planned launch of a robotic lifesaver.
Astronomers find 2 gigantic planets lighter than cotton candy
The featherweight pair — orbiting a star 1,110 light-years away — are the biggest exoplanets found to have less density than cotton candy.
Ancient Egyptian burial site reveals centuries of changing traditions
Human and animal remains unearthed in Egypt's Nile Delta reveal changing funerary practices over some 600 years, and the evolution of a key site itself.
Telescope snaps most detailed photo yet of Milky Way's heart
Euclid is on a mission to chart one-third of the sky in the hopes of shedding light on the enduring mysteries of dark matter and dark energy.
Interstellar comet may be oldest object ever seen in solar system
Exactly where the comet 3I/ATLAS came from within the Milky Way remains a mystery.
Seahorses and seadragons, some of Nature's most curious creatures
Seahorses are unique ocean inhabitants with a head like a horse, a pouch like a kangaroo, a tail like a monkey, and the ability to camouflage themselves like a chameleon. They also exhibit an unconventional gender dynamic, in that the males do the work of carrying around fertilized eggs. Correspondent Conor Knighton goes in search of these fascinating fish – and their equally fascinating cousins, seadragons – at the Birch Aquarium at the Scripps Institution of Oceanography in California.
U.S.
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Deputy U.S. marshal shot dead serving arrest warrant in Louisiana, agency says
A deputy U.S. marshal was shot and killed while serving an arrest warrant on a fugitive in Louisiana, authorities say. The suspect is in custody.
First on CBS
Video shows NBA's Brandon Clarke stopped by police 6 weeks before his death
Arkansas police said they found bags of capsules containing a green powdery substance in Brandon Clarke's car, which he told them was kratom.
Sen. Lindsey Graham just died of aorta disease. My husband did too.
Lindsey Graham's aorta tore at 71. Grant Wahl's burst at 49. One is common and age-driven; the other is inherited, silent, and findable.
Sources: FBI fires 2 analysts who raised concerns about Georgia 2020 election probe
The two analysts expressed concerns that the 2020 election investigation in Fulton County, Georgia, was thin on evidence, sources said.
Investigation
Innocent bystander shot by police is one of dozens of cases nationwide
CBS News reviewed police records, body camera footage, court documents and local news reports to find more than 50 cases of innocent bystanders shot by police.
MoneyWatch
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States call out big businesses with employees on Medicaid
With the federal Medicaid work requirement looming in January, Democrats are considering state legislation to call out big companies that employ workers enrolled in the safety net health program.
AI companies are creating "generative ghosts" of deceased loved ones
Startups are using emails, photos and voice recordings to create AI simulations that family and friends can interact with after a loved one's death.
12 states sue to block Paramount-Warner Bros. Discovery merger
The suit poses a new challenge to the $110 billion deal that would unite two of the nation's largest media companies.
Millions of Americans take on debt and drain savings to afford food
A quarter of working-age adults use credit cards to purchase groceries but struggle to repay their debts, a new study finds.
High energy costs from Iran war heighten pressure on struggling farmers
As the agriculture industry in Louisiana contends with major energy cost hikes brought on by the Iran war, some farmers are unsure if their businesses will survive.
Politics
More Politics
States call out big businesses with employees on Medicaid
With the federal Medicaid work requirement looming in January, Democrats are considering state legislation to call out big companies that employ workers enrolled in the safety net health program.
Military action against Iran formally restarted last week, Trump told lawmakers
President Trump formally notified Congress that "military action" against Iran restarted last week in a letter obtained by CBS News, as a monthslong ceasefire comes to an end.
Sources: FBI fires 2 analysts who raised concerns about Georgia 2020 election probe
The two analysts expressed concerns that the 2020 election investigation in Fulton County, Georgia, was thin on evidence, sources said.
Judge rebukes Trump and DOJ over IRS lawsuit in scathing decision
U.S. District Judge Kathleen Williams said President Trump's lawsuit against the IRS had been filed for an "improper purpose."
Who could replace Lindsey Graham in the Senate after his sudden death?
South Carolina Sen. Lindsey Graham's sudden death late Saturday has set off a scramble for who will succeed him in the Senate.
HealthWatch
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States call out big businesses with employees on Medicaid
With the federal Medicaid work requirement looming in January, Democrats are considering state legislation to call out big companies that employ workers enrolled in the safety net health program.
Sen. Lindsey Graham just died of aorta disease. My husband did too.
Lindsey Graham's aorta tore at 71. Grant Wahl's burst at 49. One is common and age-driven; the other is inherited, silent, and findable.
Common knee surgery may do more harm than good, 10-year study shows
A Finnish study followed patients for 10 years after they had a popular knee surgery. For many, the pain continued or even worsened.
New Jersey works to destroy firefighting foam laced with cancer-linked PFAS
New Jersey is one of more than a dozen states that are working to collect, remove and destroy all of their aqueous film-forming foam.
Departments getting rid of firefighting foam
Fire departments across the U.S. are changing how they extinguish fires. For decades, they used foam that contained so-called "forever chemicals" that are now linked to cancer. More than a dozen states are now working to collect, remove and destroy all of it. Mark Strassmann has more.
World
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Music group "still shocked" after bandmates killed in small plane crash
Surviving members of the beloved Bahamian musical group Da Pond Band are speaking out about their friends who were killed when a small plane crashed in the Bahamas on Friday, killing 10 people.
Military action against Iran formally restarted last week, Trump told lawmakers
President Trump formally notified Congress that "military action" against Iran restarted last week in a letter obtained by CBS News, as a monthslong ceasefire comes to an end.
Astronomers discover sugar in space that's also found in raspberries
The sugar, called erythrulose, lurks in what's called the interstellar medium: thin clouds of gas and dust littered between stars.
British counterterrorism police lead probe into murder of politician
British counterterrorism police are now leading the investigation into the death of Ann Widdecombe after "new information and evidence" came to light.
Trump says U.S. reinstating Iran blockade in Strait of Hormuz
Trump says the U.S. will be known as "THE GUARDIAN OF THE HORMUZ STRAIT," and will charge 20% on all cargo shipped via the waterway to cover security costs.
Entertainment
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Entertainment
States sue to block Paramount-WBD merger
A coalition of a dozen states on Monday sued to block Paramount Skydance's acquisition of Warner Bros. Discovery, posing a new challenge to the $110 billion deal that would unite two of the nation's largest media companies. Paramount Skydance is the parent company of CBS News. CBS News' Jo Ling Kent reports.
Mick Jagger on music and politics
Mick Jagger spoke with The New York Times recently about the role of politics in his music. Political strategists Erin Maguire and Dan Kanninen join "The Takeout" to discuss.
"Jurassic Park" star dies at 78
Actor Sam Neill, who starred in "Jurassic Park" and "The Piano," died Monday at the age of 78, his family said in a statement. Neill had been battling cancer, but his family said he had beaten it and his death was unexpected.
Extended interview: Sean Evans
Vladimir Duthiers speaks with Sean Evans about how he came to host "Hot Ones," his interview with Conan O'Brien, who he would like to see on the show and more.
Sam Neill, "Jurassic Park" and "The Piano" star, dies at 78
New Zealand actor Sam Neill, known for "Jurassic Park" and "The Piano," died Monday at 78, his family says.
Technology
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AI companies are creating "generative ghosts" of deceased loved ones
Startups are using emails, photos and voice recordings to create AI simulations that family and friends can interact with after a loved one's death.
Family says they're forced to sell home to help power data centers
Georgia Power says building a new transmission line will require acquiring more than 300 parcels of land, including residential properties.
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.
Apple sues OpenAI, accusing ChatGPT maker of stealing trade secrets
Apple alleges that OpenAI and two of its employees stole trade secrets and engaged in a "pattern of misconduct."
AI slop floods social media, report says
A new report from AI detector Pangram found that AI-generated content is flooding socials like X and Reddit, with LinkedIn accounting for nearly two-thirds of all AI content detected. Pangram CEO and co-founder Max Spero joins CBS News to discuss his findings.
Science
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Science
Disclosure Foundation head on new UFO files
The Pentagon on Friday released a new batch of UFO files, spanning 19 videos and more. Jordan Flowers, executive director of the Disclosure Foundation, joins CBS News to discuss.
Watch: Pentagon releases 19 new UFO videos
The Defense Department released a fourth batch of UFO files on Friday, nearly one month after its third drop. These are all of the videos in the latest tranche, plus analysis from astrophysicist Avi Loeb.
2,000-year-old gold rings and human bones found by archaeologists
Archaeologists have discovered eight human skeletons, bronze and gold jewelry and other artifacts indicating a ceremonial burial of wealthy people.
Telescope spots most distant quasars ever discovered
Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.
The American innovation that made millions of others possible
From the lightbulb to the airplane, to medical breakthroughs and the internet age, the past 250 years have been defined by America's intrepid intellect.
Crime
More Crime
Deputy U.S. marshal shot dead serving arrest warrant in Louisiana, agency says
A deputy U.S. marshal was shot and killed while serving an arrest warrant on a fugitive in Louisiana, authorities say. The suspect is in custody.
Police chase goes through Ohio golf course
Video from the Ohio State Highway Patrol shows the chaotic chase through a golf course for a suspect wanted in a stabbing last week in Ohio. Shanelle Kaul reports.
Investigation
Innocent bystander shot by police is one of dozens of cases nationwide
CBS News reviewed police records, body camera footage, court documents and local news reports to find more than 50 cases of innocent bystanders shot by police.
Investigating police shootings of bystanders
A CBS News investigation found that no federal agency is tracking police shootings of innocent bystanders, making it difficult to hold officers accountable. CBS News' Jonathan Vigliotti reports.
British counterterrorism police lead probe into murder of politician
British counterterrorism police are now leading the investigation into the death of Ann Widdecombe after "new information and evidence" came to light.
Space
More Space
Astronomers discover sugar in space that's also found in raspberries
The sugar, called erythrulose, lurks in what's called the interstellar medium: thin clouds of gas and dust littered between stars.
Telescope spots most distant quasars ever discovered
Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.
Mission launched to rescue a falling space telescope
Katalyst Space's LINK spacecraft is designed to capture and boost NASA's Swift observatory back to a safe altitude.
NASA astronauts operate on space station's broken robot arm
The orbital surgery on the International Space Station returned the Canadian-built robot arm to full health after its "wrist" joint failed last month.
NASA prepares to launch rescue to save telescope from falling to Earth
The $30 million salvage operation gets underway as soon as this week with the planned launch of a robotic lifesaver.
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.
Photos show celebrations at Obama Presidential Center
The Obama Presidential Center, museum and library opens in Chicago with a star-studded grand opening ceremony and public watch party on Midway Plaisance.
Summer music highlights of 2026
Summer is the time to enjoy live music, indoors and out. Scroll through our gallery of some of 2026's leading musical acts, featuring images by CBS News photojournalist Jake Barlow and photographers Ed Spinelli and Kirstine Walton.
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?
Timeline: The disappearance of George Smith
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Latest CBS News Videos
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Latest CBS News Videos
Surviving members of Da Pond Band discuss crash
Surviving members of the beloved Bahamian musical group Da Pond Band are speaking out about their friends and bandmates who were killed when a small plane operated by Flamingo Air crashed in the Bahamas on Friday, killing all 10 people on board.
Judge rebukes Trump and DOJ over IRS lawsuit
A federal judge on Monday imposed professional penalties against lawyers representing President Trump in a civil lawsuit he brought against the IRS and harshly criticized the Justice Department for its handling of the case, concluding that the suit was brought for an "improper purpose." CBS News legal contributor Jessica Levinson has more.
States sue to block Paramount-WBD merger
A coalition of a dozen states on Monday sued to block Paramount Skydance's acquisition of Warner Bros. Discovery, posing a new challenge to the $110 billion deal that would unite two of the nation's largest media companies. Paramount Skydance is the parent company of CBS News. CBS News' Jo Ling Kent reports.
GOP strategist on memories of Lindsey Graham
Sen. Lindsey Graham is being remembered for his wit and political effectiveness after his sudden death over the weekend. Republican strategist Matt Whitlock joins CBS News to discuss.
Details on newest U.S. strikes against Iran
The United States is carrying out a third night of airstrikes against Iran. CBS News national security analyst Aaron MacLean has more.