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.
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"Our message is: Wildfire smoke is very dangerous. It is an increasing threat to human health," said a study author.
Researchers conducted the first systematic review of policies around the U.S. to limit plastic bag use.
The U.S. Environmental Protection Agency on Wednesday granted California its request to enforce vehicle emissions standards stricter than federal rules, including the state's ban on sales of new gasoline-powered cars.
Mayor Anne Hidalgo declared the Seine river "exquisite" after taking a long-promised dip to show its water is safe for the Paris Olympics.
Study finds cancer-linked PFAS chemicals prevalent in drinking water sources across the globe, including many far over regulatory limits.
Tires emit huge volumes of particles and chemicals as they roll along the highway, and researchers are only beginning to understand the threat. One byproduct of tire use, 6PPD-q, is in regulators' crosshairs after it was found to be killing fish.
Officials said the standards will help clean up some of the nation's largest sources of planet-warming greenhouse gases.
Environmental advocates in Stockton fear a new renewable energy project could bring more pollution to the port and surrounding neighborhoods.
A major automaker made a deal with California to cut greenhouse gas emission from cars as the state transitions away from gas-powered vehicles.
Air quality is worsening across much of the U.S., exposing millions of people to health problems and threatening the U.S. economy.
Danish toy giant Lego said 2 years of experimentation with blocks made from recycled plastic bottles showed they "didn't reduce carbon emissions."
A spectrometer launched into orbit in the spring is collecting data on air pollution over North America.
Environmental groups are testing a new device in South Lake Tahoe that aims to help stop pollution at Lake Tahoe.
Next time you visit Lake Tahoe, you might see a new robot roaming the beaches. BEBOT the beach-cleaning robot is the newest face on the frontlines in the mission to keep Tahoe blue.
Cemeteries are known to potentially contaminate soil and water, and cremation can unleash pollutants in the air. A new startup says mushrooms could be the key to "a new story."
A study released Tuesday found that over 5,000 tons of 33 potentially harmful VOCs were emitted in 2020 in the state of California, which measures exposures to potential carcinogens and tracks volatile organic compounds in consumer products.
The California Air Resources Board approved Thursday a first-in-the nation rule to cut emissions from diesel-powered trains.
A new report by the American Lung Association revealed that nine in ten Californians live with polluted air, and one in three in the nation is exposed to unhealthy air.
"Humanity is on thin ice, and that ice is melting fast," the U.N. chief said, calling a new report on the rate of climate change "a survival guide for humanity."
The organization behind the study said it highlights "the need for legally binding agreements" to hold companies to account "for the entire life of the things they make."
The Ohio train derailment is a "wake-up call" for the reality of vinyl chloride's role in human and environmental health, experts say.
Researchers say it's the equivalent of drinking a month's worth of water contaminated with toxic "forever chemicals" known as PFAS.
Greenpeace USA blasted industry claims of creating an efficient, circular economy as "fiction."
A new study finds that more than 120 trillion tons of ice in Greenland is no longer being fed by glaciers and is destined to melt away.
Per- and polyfluoroalkyl substances (known as PFAS) are long-lasting compounds that are showing up in soil, ground water, drinking water sources, even rainfall, and have been linked to cancer, liver damage, thyroid disease, and other ailments.
In April 2025, Eric Dane announced he had been diagnosed with amyotrophic lateral sclerosis, or ALS.
President Trump directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of fascination — and spawned more than a few wild theories.
The avalanche, the deadliest in California history, killed at least eight people and left a ninth person missing.
The identities of some of the victims of the deadly California avalanche near Lake Tahoe became known on Thursday.
A 21-year-old skier who was reported missing at a Northern California ski resort was found dead Thursday morning, officials said.
The identities of some of the victims of the deadly California avalanche near Lake Tahoe became known on Thursday.
An avalanche near California's Lake Tahoe has become the fourth deadliest in U.S. history. Here's what we know about the six deadliest slides.
This week's avalanche north of California's Lake Tahoe has become the deadliest in the state's recorded history. Here are the warning signs experts say you should recognize to avoid avalanche danger.
In April 2025, Eric Dane announced he had been diagnosed with amyotrophic lateral sclerosis, or ALS.
President Trump directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of fascination — and spawned more than a few wild theories.
A celebration of African American pioneers in science and technology was held in Sacramento. It comes at a time when there's a growing demand for more workers with high-tech skills.
A scare on Ash Wednesday at St. Mary's Church in East Sacramento where a person with a gun was detained while trying to get inside.
Hundreds of Sacramento City Unified School District workers were set to be laid off amid a multi-million-dollar budget deficit, following a vote by district trustees on Thursday.
A marriage of academics and industry — that's the promise of Aggie Square in Sacramento's Oak Park neighborhood. The innovation district had cost more than $1 billion to build. It's now up and running, with new lab space and student housing.
A deadly Sacramento street is about to get a traffic safety makeover.
This week's avalanche north of California's Lake Tahoe has become the deadliest in the state's recorded history. Here are the warning signs experts say you should recognize to avoid avalanche danger.
The California Highway Patrol said the three men were fixing a tire chain on the side of Highway 50 when they were struck by a driver who had lost control of his vehicle. All three suffered major injuries and were taken to the hospital.
The CEO of the California High-Speed Rail Authority was arrested earlier this month in Folsom on suspicion of domestic battery, officials said Monday.
The Sacramento region has the third-highest DUI rate in the nation. Now, state lawmakers are considering a new booze ban to prevent any more tragedies.
With so many candidates and no clear frontrunner in California's governor's race, two Republicans now lead in the polls in this heavily Democratic state, raising the question: Could the primary election lead to a Republican-versus-Republican runoff?
Three figure skaters from Team USA competed in the women's individual free skate event at the Milan Cortina Winter Games.
Former big league manager Bob Melvin is returning to the Athletics as a special assistant in baseball operations.
The U.S. and Canada men's hockey teams are moving on to the semifinals at the Winter Olympics.
Mikaela Shiffrin, the most decorated skier of all time, last won a medal at the 2018 Winter Olympics in PyeongChang.
The chief of the U.S. Ski Team says Lindsey Vonn is preparing to return to the United States a week after crashing in the Olympic downhill.
President Trump directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of fascination — and spawned more than a few wild theories.
The Trump administration has given ICE the authority to detain refugees who entered the U.S. lawfully but don't have green cards yet, part of a bid to scrutinize the legal immigration system, according to a government memo obtained by CBS News.
The U.S. is planning to withdraw its remaining 1,000 troops from Syria over the next two months, U.S. officials told CBS News, ending a roughly decade-long presence there.
Billionaire retail tycoon Les Wexner testified before a House committee Wednesday as part of the panel's investigation into Jeffrey Epstein.
"The Late Show" host Stephen Colbert criticized CBS on Monday night, saying the network blocked his interview with U.S. Senate hopeful James Talarico from airing.
Here's what to know about TrumpRx, including how it works, who can use it, and how much money it can save.
Health officials in the East Bay said a man has died from consuming toxic wild mushrooms, amid an ongoing spike in mushroom-related poisonings throughout California.
Health officials in Napa County confirmed Wednesday that a child has been diagnosed with measles in the county's first case in nearly 15 years.
The Harmony Health Street Medicine team spends their days visiting encampments and connecting with vulnerable people, meeting them where they are and offering care outside of a clinic and without barriers.
Kaiser Permanente has reached a lawsuit settlement over alleged patient data breaches involving Kaiser websites and mobile applications, with members eligible to receive a payment from a $46 million settlement fund, the health care giant announced.
Finding the perfect dress isn't easy, but now, selling them could become a lot more challenging.
This weekend, Placer County is hosting its annual Sip Into Spring event, offering free or discounted tastings at more than 20 wineries along what's known as the Placer Wine Trail.
From fruits and veggies to car parts, economists project that businesses will pass along the cost of the tariffs to customers.
An economic blackout was underway Friday as activists nationwide encouraged people not to spend their money at large corporations, retailers and fast-food chains for 24 hours.
San Joaquin County's retail theft reporting app has only been around for six months and is already bringing a sense of calmness to local business owners.
President Trump and Gov. Gavin Newsom have made several different claims about California gas prices. Here's what we found.
This year-long investigation provides an unprecedented look at California's one-party supermajority legislature through the eyes of grieving parents who discover how California lawmakers kill popular bills by not voting.
This year-long investigation by CBS News California investigative correspondent Julie Watts examines the many components of California's new tougher-on-crime law.
A Natomas mother demanded that her daughter be exhumed and cremated after a Sacramento cemetery moved her grave without telling the family.
The California Highway Patrol captain accused of workers' compensation fraud was the commander in charge of the fatal Mahaney Park shootout in Roseville, three officers who worked under him at the time of the shootout said.
CBS13 and the Call Kurtis consumer investigative team devised an idea on how to lower what consumers owe on their credit cards -- and it begins with a simple phone call.
No one wants to think about death. However, it's important to plan on what happens to your digital assets after you die.
After spending $18,000 on waterproof laminate floors, a Natomas couple spotted damage after the first cleaning.
More than a year after Hai Pham canceled the trial membership, he kept getting charged every month for it.
A Natomas mother demanded that her daughter be exhumed and cremated after a Sacramento cemetery moved her grave without telling the family.
A major home developer is rethinking how communities are built in wildfire-prone areas and the future is taking shape in El Dorado County.
San Joaquin County secured a grant aimed at helping to build a wildfire protection plan for the entire county.
More than two dozen structures were destroyed in a wildfire in the eastern Sierra Nevada mountains on Wednesday afternoon, officials said.
Clean-up has started in Chinese Camp after the TCU September Lightning Complex Fire ripped through the Gold Rush town earlier this month.
The fires burning in Calaveras and Tuolumne County caused air quality officials to issue a smoke advisory, warning people that the air quality may be unhealthy for sensitive groups.
A Sacramento County dog picked up thousands of miles from home after he went missing five years ago was reunited with his family on Wednesday.
What started as a suspicious circumstances call for Rancho Cordova police ended with a newborn surprise.
A once-empty lot behind Church of the Cross in north Modesto now hosts a thriving community garden with more than 140 plots and growers from across the globe.
A Sacramento-area middle school history and English teacher is in the running to win big as America's Favorite Teacher, a title her students think she is more than worthy of being awarded.
Junior Romello Bruhn of Woodland Christian High School is closer than ever to scoring 3,000 career points, something only 13 high school athletes have accomplished in California state history.
Residents across the Northern California high country are without power on Thursday morning as another storm hits the region.
Here's a look at the weather forecast Thursday evening.
Conor McGill reports.
Drivers trying to travel through the major freeways over Northern California's high country should expect chain controls, delays, and even closures as more wet weather blankets the region.
The identities of some of the victims of the deadly California avalanche near Lake Tahoe became known on Thursday.