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.
Letlow, Fleming advance to runoff in Louisiana GOP Senate primary, CBS News projects
Incumbent GOP Sen. Bill Cassidy, who had occasionally broken with the Trump administration, lost his bid for a third term.
At least 80 dead in Congo's Ebola outbreak as WHO declares public health emergency
At least 80 deaths have been reported in Congo's new Ebola disease outbreak in the eastern Ituri province, authorities said.
Live
Israel strikes Lebanon as Iran says it "cannot trust the Americans"
Two days of talks in Washington between Lebanon and Israel produced an extension of the current ceasefire by 45 days.
Thousands march in "Unite the Kingdom," far-right rally in central London
Police estimated that around 60,000 people attended the "Unite the Kingdom" march, making it one of the largest right-wing mobilizations seen in Britain in recent years.
Exorbitant World Cup ticket prices creating sticker shock for soccer fans
FIFA President Gianni Infantino joked that if someone does pay $2 million for a ticket to the World Cup final, "I will personally bring him a hot dog and a Coke."
Days after Trump's summit in Beijing, Putin will meet with China's Xi
Russia's Putin will travel to Beijing next week to meet China's Xi. The announcement came one day after President Trump returned from his own summit with the Chinese leader.
Colorado River crisis could force drastic water measures across the West
Approximately 40 million people across the West depend on the Colorado River for water every single day. But the region could soon face drastic measures as the river keeps shrinking.
Venezuela says it deported Alex Saab, a key Maduro ally, to the U.S.
Venezuela's government says it has deported a close ally of Nicolás Maduro to face judicial proceedings in the U.S. less than three years he was pardoned by President Joe Biden.
Iran men's soccer team heading to Turkey for World Cup preparations
Iran and the U.S. cut diplomatic ties in 1980, and the players are expected to use their time in Turkey to complete the necessary procedures for obtaining visas.
U.S.
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One man with two identities behind crimes from Monaco to New Mexico
In New Mexico, a man is charged with forgery & larceny – and convicted of putting out a hit on his estranged wife. Twenty-six years earlier, a fire in Monaco kills a billionaire and his private nurse. At the center of that mystery was the very same man — with a different name.
Letlow, Fleming advance to runoff in Louisiana GOP Senate primary, CBS News projects
Incumbent GOP Sen. Bill Cassidy, who had occasionally broken with the Trump administration, lost his bid for a third term.
A "Survivor" finalist's mission to prove his late sister was murdered
"Survivor" 48 and 50 contestant Joe Hunter believes his sister Joanna, whose death was ruled a suicide, was murdered. He and their mother are working to be Joanna's voice and advocate for others who have experienced domestic violence.
Exorbitant World Cup ticket prices creating sticker shock for soccer fans
FIFA President Gianni Infantino joked that if someone does pay $2 million for a ticket to the World Cup final, "I will personally bring him a hot dog and a Coke."
Colorado River crisis could force drastic water measures across the West
Approximately 40 million people across the West depend on the Colorado River for water every single day. But the region could soon face drastic measures as the river keeps shrinking.
MoneyWatch
More MoneyWatch
Ice cream sold in 17 states recalled for potential metal fragments
No injuries have been reported because of the issue, the Food and Drug Administration said.
Trump talks up trade deals with China, but experts see no big wins for U.S.
President Trump's trip to China could bolster economic relations, but failed to deliver a breakthrough deal, some trade and energy experts said.
Which college majors offer the best long-term return on investment?
College grads outearn people without a degree within 15 years, even after paying for tuition, study finds.
How will Jerome Powell be remembered as he exits as Fed chair?
As Powell steps down after more than eight years leading the Federal Reserve, economists say he helped steer the U.S. through historic shocks but misread inflation.
Oklahoma becomes latest state to sue Roblox over child safety concerns
Oklahoma has filed a lawsuit against Roblox, making it the latest state to take legal action against the popular gaming platform over child safety concerns.
Politics
More Politics
Letlow, Fleming advance to runoff in Louisiana GOP Senate primary, CBS News projects
Incumbent GOP Sen. Bill Cassidy, who had occasionally broken with the Trump administration, lost his bid for a third term.
Thousands march in "Unite the Kingdom," far-right rally in central London
Police estimated that around 60,000 people attended the "Unite the Kingdom" march, making it one of the largest right-wing mobilizations seen in Britain in recent years.
Days after Trump's summit in Beijing, Putin will meet with China's Xi
Russia's Putin will travel to Beijing next week to meet China's Xi. The announcement came one day after President Trump returned from his own summit with the Chinese leader.
Trump-backed Rep. Julia Letlow advances to runoff in Louisiana GOP Senate primary
Rep. Julia Letlow, who was backed by President Trump in the primary against incumbent Sen. Bill Cassidy, has advanced to a runoff in the Louisiana Republican primary for Senate.
Trump says U.S. has killed Islamic State leader in Nigeria
President Trump announced Friday evening that U.S. and Nigerian military forces had killed Abu-Bilal al-Minuki, a leader in the Islamic State group.
HealthWatch
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Version of hantavirus behind deadly outbreak matches known strain, France says
Genomic analysis showed the virus found aboard the MV Hondius shows no evidence of new characteristics so far.
At least 80 dead in Congo's Ebola outbreak as WHO declares public health emergency
At least 80 deaths have been reported in Congo's new Ebola disease outbreak in the eastern Ituri province, authorities said.
A hospital worker felt healthy. Then he had 3 heart attacks in 4 days.
Tommy Bell thought he was in good shape. But a series of heart attacks painted a more complicated picture.
New York doctor who survived Ebola says he fears for healthcare workers
A New York doctor who contracted and survived Ebola more than a decade ago says he is worried for healthcare workers who are at the center of treating the latest outbreak.
Controversial FDA official leaving drug center post in latest departure at agency
Dr. Tracy Beth Høeg, leader of the Food and Drug Administration division responsible for regulating prescription and over-the-counter drugs, is leaving her post, a senior FDA official confirmed.
World
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Iran men's soccer team heading to Turkey for World Cup preparations
Iran and the U.S. cut diplomatic ties in 1980, and the players are expected to use their time in Turkey to complete the necessary procedures for obtaining visas.
Bulgaria wins Eurovision Song Contest clouded by politics and protests
This year's field of 35 contestants is the smallest since 2003.
Thousands march in "Unite the Kingdom," far-right rally in central London
Police estimated that around 60,000 people attended the "Unite the Kingdom" march, making it one of the largest right-wing mobilizations seen in Britain in recent years.
Former mayor and aide killed in shooting in Colombia weeks before election
Colombia's presidential elections are scheduled for May 31, marking the end of the term for Gustavo Petro, the country's first leftist president.
At least 80 dead in Congo's Ebola outbreak as WHO declares public health emergency
At least 80 deaths have been reported in Congo's new Ebola disease outbreak in the eastern Ituri province, authorities said.
Entertainment
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A "Survivor" finalist's mission to prove his late sister was murdered
"Survivor" 48 and 50 contestant Joe Hunter believes his sister Joanna, whose death was ruled a suicide, was murdered. He and their mother are working to be Joanna's voice and advocate for others who have experienced domestic violence.
Bulgaria wins Eurovision Song Contest clouded by politics and protests
This year's field of 35 contestants is the smallest since 2003.
"Survivor" superfan builds her own tribe
The "Survivor" season 50 finale premieres on Wednesday, and "CBS Saturday Morning" meets Sarah Polakiewicz, a "Survivor" superfan in Atlanta who built her own community around the show.
"Dutton Ranch" stars on Texas transition
Kelly Reilly, Cole Hauser, and Finn Little of "Dutton Ranch" sit down with "CBS Saturday Morning" to discuss their characters' transitions from Montana to Texas, and more on the new "Yellowstone" spinoff.
Taj Mahal performs "Time"
Five-time Grammy winner and blues legend Taj Mahal is best known for hits like "Corinna" and "Statesboro Blues," and has collaborated with The Rolling Stones and Eric Clapton during his career that spans six decades. His latest album, "Time," was recorded with his long-time bandmates "The Phantom Blues Band." Here's Taj Mahal performing "Time."
Technology
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Technology
Atlanta residents report Waymo traffic jams
Atlanta residents say they're waking up to traffic jams of self-driving Waymo vehicles confused by neighborhood signage.
Waymos get in Atlanta traffic jam
Atlanta residents woke up to Waymo traffic jams on Friday. The driverless cars took over a quiet cul-de-sac. Skyler Henry has more details.
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.
Oklahoma becomes latest state to sue Roblox over child safety concerns
Oklahoma has filed a lawsuit against Roblox, making it the latest state to take legal action against the popular gaming platform over child safety concerns.
How the Trump-Xi summit could impact AI race
President Trump's visit to Beijing comes as the U.S. and China compete for artificial intelligence supremacy. Matt Sheehan, senior fellow at the Carnegie Endowment for International Peace, joins with analysis.
Science
More Science
New dinosaur weighing as much as 9 elephants identified by scientists
The long-necked herbivore is the largest ever found in Southeast Asia, researchers said.
How a growing El Niño will affect 2026 hurricane season in Atlantic, Pacific
The last time an El Niño pattern occurred was in 2023, when the Eastern Pacific hurricane season produced 20 tropical systems.
NASA spacecraft to fly past Mars on voyage to rare metal asteroid
NASA's Psyche spacecraft will slingshot past Mars on Friday, on its way toward a rare metal-rich asteroid.
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.
What's in the released UFO files?
The Pentagon released UFO documents on Friday, with President Trump telling the public to "have fun" deciding for itself what is going on. Carter Evans reports.
Crime
More Crime
One man with two identities behind crimes from Monaco to New Mexico
In New Mexico, a man is charged with forgery & larceny – and convicted of putting out a hit on his estranged wife. Twenty-six years earlier, a fire in Monaco kills a billionaire and his private nurse. At the center of that mystery was the very same man — with a different name.
A "Survivor" finalist's mission to prove his late sister was murdered
"Survivor" 48 and 50 contestant Joe Hunter believes his sister Joanna, whose death was ruled a suicide, was murdered. He and their mother are working to be Joanna's voice and advocate for others who have experienced domestic violence.
Details on charges against Mohammad Al-Saadi
Mohammad Baqer Saad Dawood Al-Saadi, an Iraqi national, is facing federal charges for his alleged terror plots targeting Jewish institutions around the U.S.
Terror plot foiled, suspect under arrest
A terror plot targeting Jewish institutions in New York, California and Arizona has been foiled, and a man linked to the alleged scheme is under arrest on Friday. Prosecutors say the Iraqi suspect is tied to other global attacks and claim he wanted payback for the U.S. and Israeli war on Iran. Tom Hanson reports.
Iraqi man charged with terror plot: officials
An Iraqi national was arrested and charged with planning to carry out several terror attacks in the U.S., including at a New York City synagogue and other prominent Jewish centers in Los Angeles and Scottsdale, Arizona. CBS News' Anna Schecter reports.
Space
More Space
SpaceX launches cargo ship to International Space Station
The International Space Station-bound SpaceX Cargo Dragon is loaded with 6,500 pounds of needed equipment, research gear and crew supplies.
NASA maps show Earth's brightest and darkest regions at night
Researchers expected to find "a gradual increase in artificial light at night," but instead saw "much more nuanced patterns," NASA said.
NASA spacecraft to fly past Mars on voyage to rare metal asteroid
NASA's Psyche spacecraft will slingshot past Mars on Friday, on its way toward a rare metal-rich asteroid.
UFO files reveal astronauts saw mysterious objects and lights in 1972
NASA's Apollo 17 crew reported seeing three mysterious dots and sparks that resembled fireworks, according to new files released by the Pentagon.
Pentagon begins releasing UFO files: "It's time the American people see"
Defense Secretary Pete Hegseth said in a statement that the documents "have long fueled justified speculation — and it's time the American people see it for themselves."
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
Joe Hunter's Mission
A "Survivor" contestant believes his sister was murdered and is determined to be her voice. "48 Hours" correspondent Natalie Morales reports.
Veterans reunite with vintage war planes
In Peru, Illinois, the veterans reunite with the vintage warplanes they once flew. Noel Brennan has the story.
World Cup prices shock fans
Anticipation is building for next month's World Cup Soccer Tournament, and so are costs, for both fans and the host cities. Adam Yamaguchi has more.
Colorado River in crisis
The Colorado River is on the brink of disaster. Its water is shared by seven states, which is a big part of the problem. Jonathan Vigliotti reports.
Railroad employees on strike in New York
Workers for the busiest commuter rail service in North America are on strike. 3,500 Long Island Rail Road employees walked off the job in New York. Ali Bauman reports.