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Black carbon -- commonly called soot -- pours out of trucks, trains, ships and power plants. It has been linked to premature deaths and climate change and, until recently, it has been hard to track.
Four major automakers have reached a secret deal with California to increase gas mileage and greenhouse gas emissions standards, bypassing the Trump administration's plan.
Richmond mayor plans to introduce an ordinance during Tuesday's City Council meeting that would restrict the sale of electronic cigarette products.
Two of San Francisco's supervisors will introduce legislation that would eliminate natural gas in all new municipal construction and major renovations, according to District 5 Supervisor Vallie Brown's office.
A freight hauler at the Port of Oakland is planning to try out two electric-powered big-rig trucks on the highway by October, port officials said this week.
Select businesses on the Cal campus and in the Telegraph Avenue area will launch a reusable cup loan service later this year to reduce foodware waste.
Lake Tahoe is the fullest it's been in nearly two decades.
Authorities searched Thursday for whoever painted Highway 1 with giant-size graffiti attacking the impact of tourism on Big Sur. The CHP said its removal will cost taxpayers around $1,700 and that those responsible will face felony charges.
Glyphosate is being banned immediately in picnic areas in the East Bay Regional Park District, district officials said Wednesday.
BART passengers who bring their bicycles along for the ride will be getting some help to steady their bikes from new straps on train cars.
By a unanimous city council vote, Berkeley has become the first city in the nation to ban the use of natural gas in new low-rise residential buildings.
Authorities are searching for vandals who spray painted the message "Overtourism Is Killing Big Sur" nearly two weeks after a similar message was posted on the famed Bixby Bridge.
The life and health of Bay Area residents is at risk if no action is taken globally on climate change this century, according to a report released Tuesday by the Union of Concerned Scientists.
More than 2,200 acres of former Concord Naval Weapons Station land in eastern Concord is now in the hands of the East Bay Regional Park District, which plans to make this land the center of a new park.
California authorities are preparing to start cleaning up an oil spill that dumped nearly 800,000 gallons of oil and water into a Kern County canyon.
BART service is recovering after an equipment issue early Wednesday morning shut down service through a portion of Contra Costa County.
Several lanes of eastbound Interstate 80 in the Vacaville area are blocked after a deadly crash Wednesday morning.
Supervisor Alan Wong attempted to get support for a ballot measure to reopen the Great Highway to vehicles, but that plan fell apart on Tuesday.
The announcement was tied to a press conference held earlier today, where Mayor Daniel Lurie stood alongside Vanderbilt University leaders to announce plans to open a full-time campus in San Francisco by 2027. Vanderbilt plans to take over CCA's current site.
One Clearlake family said, considering how long it took to stop the leak, they don't have a lot of faith in the district, and that when the cleanup is completed, they will be hiring an independent company to test the neighborhood wells before using the water again.
Supervisor Alan Wong attempted to get support for a ballot measure to reopen the Great Highway to vehicles, but that plan fell apart on Tuesday.
The announcement was tied to a press conference held earlier today, where Mayor Daniel Lurie stood alongside Vanderbilt University leaders to announce plans to open a full-time campus in San Francisco by 2027. Vanderbilt plans to take over CCA's current site.
After a few power outages last week, PG&E discovered gasoline was leaking into some of its electric vaults in Burlingame. The petroleum product came from a third-party source, according to a PG&E spokesperson,
Head coach Kyle Shanahan stated that the goal is for Warner to return "next week," referencing a potential NFC Championship Game if the 49ers were to advance past the Seattle Seahawks on Saturday.
Authorities on the Peninsula have arrested a man on probation on multiple charges after he allegedly stole copper wire from Caltrain tracks over the weekend.
BART service is recovering after an equipment issue early Wednesday morning shut down service through a portion of Contra Costa County.
Draeger's Market first started in San Francisco in 1925, then expanded, opening the Blackhawk store in 2007.
The livestream unfolded with his team from LaRussell's garage, where he connected with fans through Instagram Live. During the broadcast, one woman shared that she was facing eviction. LaRussell covered the exact amount she needed to remain in her home.
A man suspected in an Antioch shooting that injured an 11-year-old girl earlier this month has turned himself in to authorities, police said.
A group of about 500 Berkeley residents who call themselves "The Alliance for Practical Fire Safety" has been pushing back on the effort to create a 5-foot barrier around their homes, known as Zone 0.
Isabella Roy is a store manager at Westfield Valley Fair Mall in San Jose. But over the last few months, she's become all too familiar with what it feels like when that mall suddenly turns chaotic.
Two cities in the San Francisco Bay Area are facing a lawsuit brought on by the Trump administration seeking to end their bans on natural gas in new buildings.
The two-alarm fire happened around 9 a.m. at a two-story apartment complex on the 500 block of Toyon Avenue.
The crash happened around 9 p.m. Friday on the 1700 block of Mission Street. According to police, a driver heading northbound hit a man who was crossing the street outside of a marked crosswalk.
Three teenagers were arrested in Santa Rosa after another teen was shot at a park on Friday, police said.
One Clearlake family said, considering how long it took to stop the leak, they don't have a lot of faith in the district, and that when the cleanup is completed, they will be hiring an independent company to test the neighborhood wells before using the water again.
San Rafael plans to build a shelter for people who are homeless, about 70 small cabins, using a Housing First approach. The model is built on the idea that for people living on the streets and battling addiction, it's hard to get sober without a place to live.
Residents say that what could replace an empty office building, which sits off the 101 Freeway in San Rafael at 700 Irwin Street, will worsen already heavily congested traffic.
Police said a Clearlake man who was in Estrella's Market around 5:30 p.m. Monday, went outside, returned and shot a man. An employee in the store is believed to have been hit by a bullet that ricocheted.
Two cities in the San Francisco Bay Area are facing a lawsuit brought on by the Trump administration seeking to end their bans on natural gas in new buildings.
Head coach Kyle Shanahan stated that the goal is for Warner to return "next week," referencing a potential NFC Championship Game if the 49ers were to advance past the Seattle Seahawks on Saturday.
The U.S. Trademark Office is rejecting the A's request to trademark the "Sacramento Athletics" name.
Tomas Hertl had two goals and three assists, Jack Eichel also scored twice and the Vegas Golden Knights beat San Jose 7-2 on Sunday night, ending young Sharks star Macklin Celebrini's points streak at 13 games.
Nickeil Alexander-Walker scored 24 points, Jalen Johnson contributed 23 points, 11 rebounds and six assists and the Atlanta Hawks beat the Golden State Warriors 124-111.
The Eagles were eliminated from the playoffs in a 23-19 loss to the 49ers in the wild-card round of the NFL playoffs Sunday at Lincoln Financial Field.
Police said a Clearlake man who was in Estrella's Market around 5:30 p.m. Monday, went outside, returned and shot a man. An employee in the store is believed to have been hit by a bullet that ricocheted.
A man suspected in an Antioch shooting that injured an 11-year-old girl earlier this month has turned himself in to authorities, police said.
Authorities in Central California have arrested a man on animal cruelty and other charges after he allegedly shot a friend's dog and forced him to bury his pet at gunpoint.
Isabella Roy is a store manager at Westfield Valley Fair Mall in San Jose. But over the last few months, she's become all too familiar with what it feels like when that mall suddenly turns chaotic.
Around 5:30 p.m., police were alerted to a shooting at Estrella's Market, which is located at 10351 Old Redwood Highway. Two people were injured, and investigators believe they may have been targeted.
Defense Secretary Pete Hegseth says the Pentagon will start using Elon Musk's AI chatbot Grok. The word comes days after Grok drew global outcry for generating highly sexualized deepfake images.
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.
Nearly four years after an East Bay woman was victimized in a six-figure cryptocurrency investment scam, police said much of the money has been recovered.
Facebook owner Meta has named Dina Powell McCormick, a former Trump administration adviser and longtime finance executive, as its new president and vice chairman.
Google is souping up Gmail with features from its Gemini 3 AI app. Here's what to know — including how to opt out.
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.
Several East Bay hospitals that serve Alameda County's most vulnerable residents have issued layoff notices to staff, citing major federal cuts to Medicaid that administrators say will significantly affect their finances.
Health officials in Sonoma County are urging the community to not eat and forage for wild mushrooms, following the poisoning death of a county resident.
This week, the U.S. Centers for Disease Control and Prevention (CDC) issued new vaccination guidelines and now, some western states are telling people they're too dangerous to follow.
FDA-approved semaglutide drug is the first GLP-1 pill for weight loss available in the U.S., according to drugmaker Novo Nordisk.
The meeting comes one day after Greenland's Prime Minister Jens-Frederik Nielsen said at a news conference, "If we have to choose between the United States and Denmark here and now, we choose Denmark."
Supervisor Alan Wong attempted to get support for a ballot measure to reopen the Great Highway to vehicles, but that plan fell apart on Tuesday.
San Rafael plans to build a shelter for people who are homeless, about 70 small cabins, using a Housing First approach. The model is built on the idea that for people living on the streets and battling addiction, it's hard to get sober without a place to live.
Residents say that what could replace an empty office building, which sits off the 101 Freeway in San Rafael at 700 Irwin Street, will worsen already heavily congested traffic.
President Trump shared a warning for Iran, called Jerome Powell a "lousy Fed chairman" and defended the ICE agent who killed Renee Good in Minneapolis. Read the full transcript of their conversation.
The billionaire and philanthropist MacKenzie Scott donated $45 million to The Trevor Project, a nonprofit focused on suicide prevention and advocacy for LGBTQ young people.
Oasis nightclub announced plans to close six months ago. New Year's Eve was slated for the final performance. A last-minute, multi-million dollar donation turned the final curtain call into an encore performance.
A 16-year FBI employee has filed a lawsuit alleging he was fired last month because he had a Pride flag displayed near his desk.
A group of transgender members of the U.S. Air Force and Space Force forced to leave active duty under the Trump administration's policies say their benefits were revoked in a rare move.
California state Sen. Scott Wiener of San Francisco announced Wednesday that he is running for Nancy Pelosi's congressional seat next year.
The livestream unfolded with his team from LaRussell's garage, where he connected with fans through Instagram Live. During the broadcast, one woman shared that she was facing eviction. LaRussell covered the exact amount she needed to remain in her home.
Scott Adams, the cartoonist who created the "Dilbert" comic strip, has died at the age of 68, his first ex-wife revealed on Tuesday.
From historic wins to powerful speeches, here are the highlights and most memorable moments from the 2026 Golden Globes.
Here is everything you need to know about how to watch and stream the 2026 Golden Globes.
The San Francisco Grateful Dead community is coming together after it was announced that one of the founding members, Bob Weir, has died at the age of 78.
Ever since the COVID-19 pandemic, the Oakland Unified School District has seen an alarming spike in the number of unhoused students in the school system who deal with a host of challenges far beyond what most children face.
Meteorologist and CBS News Bay Area's resident pilot Lt. Jessica Burch got a treat during Fleet Week, taking to the skies with one of the Blue Angels.
A Bay Area man discovered his devastating loss left him with a new opportunity to rethink how he lives -- follow his journey in virtual reality, 360-degree video.
A groundbreaking medical study involving the UCSF Medical Center has shown some colorectal cancer patients can safely skip radiation treatment and enjoy a potentially higher quality of life.
Every day, San Francisco bar pilot Captain Zach Kellerman goes through what might just be the world's most dangerous commute.
Expect another day of clear conditions in the Bay Area, with highs reaching the 60s on Wednesday. A Beach Hazards Statement is in effect for coastal areas through Thursday night. Jessica Burch has the forecast.
Amanda Hari reports on the political fight to reopen the Great Highway to vehicles. Website: http://kpix.com/ YouTube: http://www.youtube.com/CBSSanFrancisco Facebook: https://www.facebook.com/CBSSanFrancisco Instagram: https://www.instagram.com/kpixtv/ Twitter: https://twitter.com/KPIXtv
John Ramos reports on a sewage spill in Clear Lake. Website: http://kpix.com/ YouTube: http://www.youtube.com/CBSSanFrancisco Facebook: https://www.facebook.com/CBSSanFrancisco Instagram: https://www.instagram.com/kpixtv/ Twitter: https://twitter.com/KPIXtv
Katie Nielsen reports on the planned closure of Draeger's Market in Danville. Website: http://kpix.com/ YouTube: http://www.youtube.com/CBSSanFrancisco Facebook: https://www.facebook.com/CBSSanFrancisco Instagram: https://www.instagram.com/kpixtv/ Twitter: https://twitter.com/KPIXtv
Max Darrow reports on businesses in Burlingame being affected by gas leaks. Website: http://kpix.com/ YouTube: http://www.youtube.com/CBSSanFrancisco Facebook: https://www.facebook.com/CBSSanFrancisco Instagram: https://www.instagram.com/kpixtv/ Twitter: https://twitter.com/KPIXtv
In 2025, KPIX is moving to a new community service award: the CBS News Bay Area Icon Award. Submit nominations for an outstanding community hero at kpix.com/icon.
It's the most wonderful time of the year for a South Bay woman who has played Mrs. Claus for more than 40 years for the children of North San Jose's Alviso District.
For residents of the Oakland Hills, the prospect of another wildfire always remains a concern. This week's Jefferson Awards winner has made it his mission to make the hills and other high-risk areas safer.
In East Palo Alto -- where state education numbers show more than nine in ten public school students are low income and more than half are English learners -- many are finding hope and connection at the Boys & Girls Clubs of the Peninsula.
This week's Jefferson Award winner is Army veteran who continues to live a life of service into his 80s, by feeding hundreds of San Francisco families a week.
A Bay Area man who overcame tremendous obstacles to excel in school has made it his mission to gear up other students for success in the classroom and in life.
For Students Rising Above scholar Josh Collins it took moving across the country to realize the value of his Bay Area family.
Samir Hooker had to grow up fast after his stepfather was shot dead 12 years ago. Now he is watching over his mom and sister while attending UC Berkeley.
It's hard enough to graduate from one of the most prestigious schools in the country when you're the first in your family to go to college. Imagine doing that while you're also trying to protect your parents from being deported?
Some students who are the first in their families to go to college face the challenge of balancing a rigorous academic load while still working to help support their family back home.