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.
Air Quality
El Paso and LA among most polluted U.S. cities in 2025, report says
El Paso, Texas, and Los Angeles, California, had some of the worst air pollution in the U.S. last year, according to a new report.
Report raises alarm about toxic fumes on flights
A new report from the Wall Street Journal is raising questions about the safety of the air we breathe when we fly on commercial jetliners. The CBS News data team found Airbus accounted for about 61% of reported incidents last year. Kris Van Cleave reports.
Climate-driven wildfires are reversing clean air progress, new report says
Canada's record 2023 wildfire season fueled sharp increases in the country's air pollution and had similar effects in parts of the United States, according to a new report.
Air quality maps show how Canadian wildfire smoke is affecting U.S.
Smoke from Canadian wildfires is causing air quality concerns for millions of Americans in the Midwest and Northeast.
Wildfires burning across multiple states
A wildfire burning in central California has exploded to the largest one the state has seen so far this year. It is expected to expand in the coming days. CBS News' Jason Allen reports on the latest details.
Australian Open matches delayed
Poor air quality from Australia's bushfires delayed qualifying matches at the Australian Open Tuesday. Tennis pro Dalila Jakupovic forfeited her match on Monday because of a coughing fit that brought her to the ground. She later said she had no prior breathing issues and had never suffered from asthma.
Air quality a concern after Texas explosions
Thousands of residents in a Southeast Texas town rocked by a pair of explosions are finally returning home this weekend. Authorities said a massive chemical plant fire is now considered contained. A mandatory evacuation order has been lifted, but residents are being asked to still avoid the area near the plant in Port Neches, and air quality remains a concern. Omar Villafranca reports.
Maps show U.S. air quality and Canada wildfire smoke forecast
An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.
The Trump EPA's rollbacks and air quality
President Trump is easing regulations that were designed to protect the environment, with his EPA administrator saying they're a burden on industry. In tonight's "Eye On America," David Schecter looks at the impact of this in Houston, branded by the American Lung Association as one of the most polluted cities in the nation.
Sahara dust cloud heads to U.S.
A massive plume of Saharan dust is covering the Caribbean and is making its way toward the southern U.S. While it is bad for air quality, it prevents major storms and hurricanes from developing. CBS News' Karen Hua has more details.
What is the Air Quality Index?
If you're seeing a thick haze outside your window, it's likely air pollution. Here's how to find out what the air quality is near you.
Increasing air pollution levels in the U.S.
A new report finds that nearly half of the U.S. population lives in areas with unhealthy levels of air pollution and the rate is only going up. Laura Kate Bender, the assistant vice president of Nationwide Healthy Air at the American Lung Association, joins "The Daily Report" to discuss.
Annual report reveals most polluted cities around the world
The countries with the worst air quality included Bangladesh and India, according to an annual report from IQAir.
State Dept. suspends reporting air quality levels staff relied on overseas
State Department staff were taken aback this week by a department directive instructing embassies and consulates to stop publishing air quality monitoring data.
Park Fire spreads rapidly in California
The Park Fire has become California's largest wildfire this year, spreading across more than 400,000 acres. CBS News Bay Area's Kevin Ko is following the weather and air quality conditions affecting residents in the state.
California's Park Fire evacuations
The Park Fire roaring in California expanded overnight and is currently burning about 45,000 acres, forcing many to evacuate. KHSL reporter Diego Moctezuma joins CBS News with more details from Butte County, and CBS News Bay Area meteorologist Jessica Burch looks at the latest weather conditions and air quality warnings.
How air systems can curb viruses’ spread
With COVID an ongoing concern and flu season getting started, aerosol researchers say there needs to be a focus on improving the quality of the air we all breathe while inside.
Tesla Bay Area plant ordered to stop spewing toxic emissions
The Bay Area plants racked up more than 100 violations for allegedly releasing toxic emissions into the atmosphere over the last five years.
Canada wildfires, air quality concerns
Canada is battling several wildfires that are prompting air quality concerns in the U.S. Dr. Alice Chen, a primary care physician, joins CBS News with more details on the health risks that come with raging wildfires.
1 in 4 Americans breathes bad air today — and it's getting worse
Air quality is worsening across much of the U.S., exposing millions of people to health problems and threatening the U.S. economy.
Northeast covered in orange haze
Parts of the Northeast, including New York City, were engulfed in an orange haze Wednesday due to wildfires burning in Canada. Health officials have advised people to wear masks to protect themselves from the blanket of harmful smoke. Lilia Luciano reports.
How air systems can curb viruses’ spread
With COVID an ongoing concern and flu season getting started, aerosol researchers say there needs to be a focus on improving the quality of the air we all breathe while inside.
Air quality has been horrible this year — and not just due to wildfire smoke
Smoke from wildfires is not the only reason for poor air quality this year. It turns out, those wildfires created another kind of pollution: Ozone.
Schools look to improve air quality
The end of summer brings the new school year and it may also bring a new spike in COVID-19. One way school officials have been looking to keep students and teachers safe is by improving the air quality in the classroom. Joseph Allen, director of Harvard University's Healthy Buildings program, joins CBS News to discuss the benefits of improved air quality in schools.
Live
Trump says he canceled Kushner, Witkoff trip to Pakistan for Iran talks
U.S. envoys Steve Witkoff and Jared Kushner had been expected to head to Islamabad Saturday for Iran peace talks, but President Trump later said he canceled the trip.
Roommate faces murder charges in deaths of 2 doctoral students
A 26-year-old man is facing two counts of first-degree murder in the deaths of Zamil Limon and Nahida Bristy, according to authorities.
Ben Sasse is on extended time. He credits "providence, prayer and a miracle drug."
The former U.S. senator from Nebraska opened up about his terminal diagnosis, his family and the state of American politics in a "Things That Matter" town hall.
U.S. strike on alleged drug boat kills 2 in eastern Pacific, military says
U.S. Southern Command shared a video showing a boat floating in the water before a explosion left it in flames.
Naval escorts will likely be needed when Strait of Hormuz reopens, Chevron CEO says
Commercial vessels face risks from mines and threats from land, Chevron's chief executive Mike Wirth said in an interview with "Face the Nation" moderator Margaret Brennan.
Exclusive
White House mulls using Defense Production Act in Spirit Airlines takeover
President Trump is open to some type of federal action, several sources told CBS News, and he has said publicly he'd "do it to save the jobs."
2 Georgia wildfires destroy more than 100 homes, scorch over 40,000 acres
Extreme drought has turned the region into a tinderbox and allowed flames to spread.
Sam Altman apologizes for not flagging authorities to mass shooter's ChatGPT account
The ChatGPT account of the shooter, who killed eight people in a small British Columbia community, had been banned about eight months prior to the massacre.
Exclusive
Johnson & Johnson to launch on TrumpRx with 4 of its prescription drugs
Drug-making giant Johnson & Johnson will officially start marketing four of its medications on the Trump administration's "TrumpRx" website on Friday, CBS News exclusively learned.
U.S.
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King Charles' U.S. visit to start Monday amid strained U.S.-U.K. relations
Britain's King Charles will be visiting the U.S. starting on Monday to mark America's 250th anniversary – his first trip since his coronation nearly three years ago.
2 Georgia wildfires destroy more than 100 homes, scorch over 40,000 acres
Extreme drought has turned the region into a tinderbox and allowed flames to spread.
U.S. strike on alleged drug boat kills 2 in eastern Pacific, military says
U.S. Southern Command shared a video showing a boat floating in the water before an explosion left it in flames.
Roommate faces murder charges in deaths of 2 doctoral students
A 26-year-old man is facing two counts of first-degree murder in the deaths of Zamil Limon and Nahida Bristy, according to authorities.
How a 9-year-old girl found a confidence-changing role model in a Denver soccer star
"I didn't want to be known as the girl with one arm that plays soccer," Denver Summit FC player Carson Pickett told CBS News. "I just wanted to be known for the girl that plays soccer."
MoneyWatch
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Naval escorts will likely be needed when Strait of Hormuz reopens, Chevron CEO says
Commercial vessels face risks from mines and threats from land, Chevron's chief executive Mike Wirth said in an interview with "Face the Nation" moderator Margaret Brennan.
The Iran war's economic hit could linger through 2026, economists say
Economists say Americans should expect elevated prices at the pump and rising grocery costs in the months to come.
Trump extends Jones Act waiver for another 90 days
The waiver lets international ships carry goods between U.S. ports and is aimed at lowering energy prices.
Trader Joe's customers sue over coffee's caffeine levels
Consumers allege that Trader Joe's improperly advertised a coffee product as fully caffeinated when it was not.
IEA says Iran war will keep the natural gas market tight for two years
The conflict is expected to crimp global natural gas supplies due to damage to liquefied natural gas facilities in Qatar.
Politics
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Book excerpt: "The First Eight" by Jim Clyburn
The South Carolina Democrat, the ninth Black man to represent his state in the House of Representatives, writes of his predecessors who helped direct the course of America during and after Reconstruction.
U.S. strike on alleged drug boat kills 2 in eastern Pacific, military says
U.S. Southern Command shared a video showing a boat floating in the water before an explosion left it in flames.
Ben Sasse is on extended time. He credits "providence, prayer and a miracle drug."
The former U.S. senator from Nebraska opened up about his terminal diagnosis, his family and the state of American politics in a "Things That Matter" town hall.
Trump extends Jones Act waiver for another 90 days
The waiver lets international ships carry goods between U.S. ports and is aimed at lowering energy prices.
Exclusive
Johnson & Johnson to launch on TrumpRx with 4 of its prescription drugs
Drug-making giant Johnson & Johnson will officially start marketing four of its medications on the Trump administration's TrumpRx website on Friday, CBS News exclusively learned.
HealthWatch
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A 13-year-old's kidney was failing. Then a stranger stepped in.
Tim Fitzpatrick, a father of a chronically ill child, saw the story of a boy in need of a new kidney and felt compelled to help.
Ben Sasse is on extended time. He credits "providence, prayer and a miracle drug."
The former U.S. senator from Nebraska opened up about his terminal diagnosis, his family and the state of American politics in a "Things That Matter" town hall.
Exclusive
Johnson & Johnson to launch on TrumpRx with 4 of its prescription drugs
Drug-making giant Johnson & Johnson will officially start marketing four of its medications on the Trump administration's TrumpRx website on Friday, CBS News exclusively learned.
Medigap premiums leap, and consumers have few alternatives
Millions of people rely on the supplemental insurance to offset the deductibles, copayments, and other costs faced by enrollees in the traditional Medicare program.
Food stamp work rules don't increase employment, researchers say
Work requirements will encourage people who are able to work to seek and maintain jobs, proponents say. But researchers haven't found that they lower the unemployment rate.
World
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King Charles' U.S. visit to start Monday amid strained U.S.-U.K. relations
Britain's King Charles will be visiting the U.S. starting on Monday to mark America's 250th anniversary – his first trip since his coronation nearly three years ago.
Armed groups in Mali attack capital in possible coordinated effort, army says
Mali has been plagued by insurgencies fought by affiliates of al Qaeda and the Islamic State group.
U.S. strike on alleged drug boat kills 2 in eastern Pacific, military says
U.S. Southern Command shared a video showing a boat floating in the water before an explosion left it in flames.
Sam Altman apologizes for not flagging authorities to mass shooter's ChatGPT account
The ChatGPT account of the shooter, who killed eight people in a small British Columbia community, had been banned about eight months prior to the massacre.
Naval escorts will likely be needed when Strait of Hormuz reopens, Chevron CEO says
Commercial vessels face risks from mines and threats from land, Chevron's chief executive Mike Wirth said in an interview with "Face the Nation" moderator Margaret Brennan.
Entertainment
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Entertainment
Frankie Grande on starring in "Titaníque"
Frankie Grande sits down with "CBS Saturday Morning" to discuss his starring role in Broadway's latest hit show "Titaníque," after originating the part in the show's Off-Broadway run.
Woman brings South Carolina town back to life
Darla Moore is a billionaire from Lake City, South Carolina, who saw an opportunity to revitalize her small hometown with ArtFields, a festival that transforms the town into a hub for Southern art and history.
Broadway star on role with Savannah Bananas
Tony-nominated Broadway actor Derek Klena sits down with "CBS Saturday Morning" to discuss his latest venture as a performer and player for the Savannah Bananas baseball team.
The Milk Carton Kids perform "A Friend Like You"
Grammy-nominated folk duo The Milk Carton Kids are out with their 7th studio album, "Lost Cause Lover Fool." Here they are performing "A Friend Like You."
The Milk Carton Kids perform "I'll Go Home From Here"
Grammy-nominated folk duo The Milk Carton Kids are out with their 7th studio album, "Lost Cause Lover Fool." Here they are performing "A Friend Like You."
Technology
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Sam Altman apologizes for not flagging authorities to mass shooter's ChatGPT account
The ChatGPT account of the shooter, who killed eight people in a small British Columbia community, had been banned about eight months prior to the massacre.
Why phone-free parties are gaining popularity
Some young people are opting to go phone-free to live in the moment. USA Today youth mental health reporter Rachel Hale went to an underground, phone-free party in New York City and wrote about her experience. She tells "The Daily Report" about it.
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.
Meta to cut 8,000 jobs as it charges into AI
Meta plans to lay off roughly 10% of its workforce as the technology giant steps up its spending on artificial intelligence.
Victim has "nothing left" as AI fuels a surge in crypto fraud schemes
One woman's entire life savings was stolen from her by sophisticated scammers who used artificial intelligence to perfectly manipulate her.
Science
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Science
From 1990: NASA launches Hubble Telescope
On April 24, 1990, NASA launched the Hubble Space Telescope from the Space Shuttle Discovery after seven years of delays. Watch CBS News' coverage from that day.
60-foot octopus ruled the seas during age of dinosaurs, fossils show
New analyses of fossilized jaws reveal that massive, kraken-like octopuses once hunted alongside other marine predators.
Mysterious "golden orb" found in deep sea in 2023 is finally identified
Scientists spent over two years identifying a mysterious object found off the coast of Alaska in 2023.
Salmon exposed to cocaine swim almost twice as far, study shows
Researchers studied how the drug affected the movements of wild fish in their natural habitats.
Mars rover carries out chemistry experiment never done beyond Earth
"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity mission.
Crime
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Crime
Murder charges in case of USF students
A 26-year-old man is facing murder charges in connection to the disappearance of two University of South Florida doctoral students after one was found dead and police continue searching for the other, authorities said Saturday.
Mom charged after son injures Vietnam vet
A California teen on an electric motorcycle critically injured a pedestrian, and now the boy's mother could now face years in prison. Jonathan Vigliotti explains.
DOJ permits death by firing squad
Death by firing squad is now reinstated in U.S. federal cases, according to a new policy announced on Friday by the Trump administration.
Polymarket on soldier arrest: "The system works"
A U.S. special forces soldier was arrested Thursday for allegedly using confidential government information to make more than $400,000 off the arrest of former Venezuelan President Nicolás Maduro on Polymarket. CBS News homeland security correspondent Nicole Sganga has the details. Then, Dennis Kelleher, CEO of financial regulation nonprofit Better Markets, joins with analysis.
Missing Florida student found dead, arrest made
One of two missing University of South Florida doctoral students was found dead, and a roommate was taken into custody, police said on Friday.
Space
More Space
Mars rover carries out chemistry experiment never done beyond Earth
"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity mission.
Blue Origin New Glenn rocket puts satellite payload into wrong orbit
The launching appeared to go off without a hitch, but a problem prevented the rocket's upper stage from putting its payload into the correct orbit.
Artemis II crew on historic moon mission and what it means for Earth
"We are carrying back everything we learned, not only about where we went but ourselves," mission specialist Christina Koch told "CBS Evening News" anchor Tony Dokoupil.
Artemis II astronauts still awed by moonshot experience: "It was otherworldly"
The four Artemis II astronauts struggled to describe the view and overall experience of flying around the moon's far side and witnessing a solar eclipse in deep space.
"God of chaos" asteroid will pass close to Earth in 3 years, NASA says
People on the ground in the Eastern Hemisphere will be able to observe the asteroid with their own eyes, weather permitting, according to NASA.
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
The Dish: Chef Nick Kennedy
Chef Nick Kennedy felt a pull to create a more robust dining community in a small Philadelphia neighborhood. His solution was Defined Hospitality, a restaurant group that owns seven bars and restaurants in Fishtown.
Frankie Grande on starring in "Titaníque"
Frankie Grande sits down with "CBS Saturday Morning" to discuss his starring role in Broadway's latest hit show "Titaníque," after originating the part in the show's Off-Broadway run.
Woman brings South Carolina town back to life
Darla Moore is a billionaire from Lake City, South Carolina, who saw an opportunity to revitalize her small hometown with ArtFields, a festival that transforms the town into a hub for Southern art and history.
Broadway star on role with Savannah Bananas
Tony-nominated Broadway actor Derek Klena sits down with "CBS Saturday Morning" to discuss his latest venture as a performer and player for the Savannah Bananas baseball team.
What to expect from King Charles' U.S. visit
King Charles III is set to make his state visit to the U.S. next week to mark America's 250th anniversary. It comes amid some tension between the U.S. and U.K.