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A team of marine mammal pathology experts examining two decades of data have determined the likely causes of a mysterious cancer killing sea lions include DDT and other legacy toxins dumped into the sea years ago.
Wildfire smoke accounted for up to half of all health-damaging small particle air pollution in the western U.S. in recent years as warming temperatures fueled more destructive blazes.
A group of Bay Area environmental and community organizations has sued the city of Richmond, claiming last month's approval of the mixed-use Campus Bay Project violates state environmental quality standards and ignores science on rising sea levels.
Wildfires churned out dense plumes of smoke this summer as they scorched huge swaths of the West Coast, exposing millions of people to hazardous pollution levels, causing emergency room visits to spike, and potentially thousands of deaths among the elderly and infirm.
There are many different ways to get those Air Quality Index numbers that have been giving Bay Area residents an indication of just how bad the air is.
Beaches in San Mateo County accounted for six of the top 10 most polluted beaches of the state, according to a list released Tuesday by the environmental advocacy group Heal the Bay.
On the first official day of the summer Spare the Air season, officials said better air is just one of the many benefits of telecommuting during the COVID-19 shelter in place order, and encouraged people to continue working from home after it is lifted.
Patience was wearing thin early Tuesday among the hundreds of passengers still aboard the coronavirus-stricken Grand Princess, who were awaiting their orders to get off the boat at the Port of Oakland, travel to a military base and begin a mandated 14-day quarantine before they will be allowed to return to their homes.
When the Grand Princess arrived at port in West Oakland it brought more than just Covid-19. It also brought fear to people in the community.
Members of several community and environmental organizations announced Tuesday they're calling on the U.S. Environmental Protection Agency to adopt stricter air pollution standards for industrial plants that create plastic.
Four Bay Area beaches ranked among the most polluted in California, while Natural Bridges State Beach in Santa Cruz earned a spot as one of the least polluted beaches in the state, according to the annual report released this week by the environmental advocacy nonprofit Heal the Bay.
An effort to beautify a popular San Francisco beach on Sunday turned the focus away from those who toss garbage to those who manufacture it.
California wildfires in 2018 released the rough equivalent of about 68 million tons of heat-trapping carbon dioxide
A 2,000-foot long floating boom was towed out to sea Saturday from the San Francisco Bay to clean up the Great Pacific Garbage Patch -- an zone of floating trash between between Hawaii and California the size of Texas.
With plastic straws becoming a high-profile threat to the environment as millions pollute our oceans, one Bay Area city is taking on the big commitment to have a "Strawless September."
California and 14 other states sued the U.S. Environmental Protection Agency Thursday over its decision to suspend an Obama-era rule aimed at limiting pollution from trucks.
Visitors appear to be steering clear of some U.S. national parks or cutting visits short because of pollution levels that are comparable to what's found in major cities, according to a study released Wednesday.
Wildlife conservationists in Alabama are expressing outrage after the body of an endangered type of sea turtle washed ashore with a beach chair wrapped around its neck.
The Bay Area has some of the most-bacteria ridden beaches in California, according to an annual report released Thursday.
The San Francisco Board of Supervisors was preparing to grill executives from Tetra Tech, the firm accused of falsifying results from the $1 billion radiation cleanup at Hunters Point Naval Shipyard, at a hearing Monday.
Two former supervisors who oversaw the testing of radiation contaminated soil at the decommissioned Hunters Point Naval Shipyard have pleaded guilty to falsifying reports and have each been sentenced to eight months in prison.
The U.S. Environmental Protection Agency fined East Bay cities and municipal districts almost $400,000 for allowing untreated sewage to enter the Bay.
The waiver has allowed California to steer the rest of nation toward tougher limits on car and truck emissions that pollute the air and change the climate.
It's no secret the Bay Area has a trash problem, but when it rains the trash pours into our waterways.
A second judge has told the Trump administration it can't keep stalling clean-air rules for oil and gas production on federal lands.
Two California members of the Aryan Brotherhood prison gang were sentenced to consecutive life terms in prison for murder, racketeering and other crimes committed while incarcerated in a Sacramento-area prison.
The Georgia Court of Appeals ruled that Fulton County District Attorney Fani Willis must be removed from the 2020 election case against President-elect Donald Trump.
Gisèle Pelicot said she had no regrets, but hope for the future after a judge sentenced her ex-husband to 20 years in prison for drugging and raping her for years.
A hardware store in San Francisco's West Portal is closing up shop after being in business for 88 years.
Four family members, two adults and two children, were found dead inside an apartment in Milpitas Tuesday in an incident that police said was "isolated."
Two California members of the Aryan Brotherhood prison gang were sentenced to consecutive life terms in prison for murder, racketeering and other crimes committed while incarcerated in a Sacramento-area prison.
The Georgia Court of Appeals ruled that Fulton County District Attorney Fani Willis must be removed from the 2020 election case against President-elect Donald Trump.
A hardware store in San Francisco's West Portal is closing up shop after being in business for 88 years.
Four family members, two adults and two children, were found dead inside an apartment in Milpitas Tuesday in an incident that police said was "isolated."
Hajj-Malik Williams passed for two touchdowns, Kylin James ran for another and No. 24 UNLV pulled away in the second half for a 24-13 victory over California in the LA Bowl on Wednesday night.
A hardware store in San Francisco's West Portal is closing up shop after being in business for 88 years.
After being approved by voters by a wide margin, Proposition 36 went into effect across California on Wednesday, which toughens penalties for certain theft and drug offenses.
San Francisco Mayor London Breed on Wednesday announced she is appointing Stephen Sherrill as the new supervisor representing District 2 on the north end of the city.
A suspect who was out on bail was arrested early Monday morning in Half Moon Bay on suspicion of multiple crimes including burglary, possession of drugs and possession of stolen property, according to the San Mateo County Sheriff's Office.
A driver crashed into a San Francisco business and injured three people Tuesday afternoon, police said.
Hajj-Malik Williams passed for two touchdowns, Kylin James ran for another and No. 24 UNLV pulled away in the second half for a 24-13 victory over California in the LA Bowl on Wednesday night.
Oakland officially has a new, temporary mayor in Nikki Fortunato Bas, who is taking over for ousted former mayor Sheng Thao, whose last day in office was Tuesday.
For the 86th year, residents along a stretch of Thompson Avenue in Alameda have pulled out all the stops during the holidays, transforming their street into what is dubbed "Christmas Tree Lane."
Wednesday morning in East Contra Costa County, state agents made the latest in a series of cannabis grow-house raids in residential areas across the region that are all owned by Chinese nationals.
A former FBI special agent from the Bay Area was arrested and indicted on multiple federal charges after prosecutors said he made unwelcome romantic advances toward a law student and cyberstalked her for nearly a year.
Four family members, two adults and two children, were found dead inside an apartment in Milpitas Tuesday in an incident that police said was "isolated."
Bay Area post offices were packed with people trying to beat holiday shipping deadlines on Wednesday. The increased number of packages being mailed increases the workload for local postal employees.
Police in San Jose announced an arrest Tuesday in connection with a home invasion robbery and sexual assault last month at an apartment near the San Jose State University campus.
Officials with the California Highway Patrol and Caltrans on Monday afternoon confirmed state Route 9 near Saratoga has been closed in both directions due to a mudslide.
There were no injuries to staff or animals following a fire Monday morning at the Humane Society Silicon Valley building in Milpitas, but the facility is closed for the rest of the day, officials said.
Service on Sonoma-Marin Area Rail Transit was unavailable Monday because of storm damage and for extended systems testing, the agency said.
Zakir Hussain, one of India's most accomplished classical musicians who defied genres and introduced tabla to a global audience, has died.
A North Bay city experienced a city-wide power outage on Saturday after high winds downed power lines and trees.
San Francisco residents were woken up by a tornado warning early Saturday morning during a powerful storm system that battered the region with heavy rain and wind.
The Bay Area was soaked by a powerful storm system overnight into Saturday morning, causing flooding and even triggering what is reported to be the first-ever tornado warning in San Francisco, officials said.
Hajj-Malik Williams passed for two touchdowns, Kylin James ran for another and No. 24 UNLV pulled away in the second half for a 24-13 victory over California in the LA Bowl on Wednesday night.
San Francisco coach Kyle Shanahan said the team is getting close to ruling out star left tackle Trent Williams for the rest of the season as his injured ankle isn't healing as fast as the 49ers hoped.
The San Francisco 49ers have suspended linebacker De'Vondre Campbell for the final three games of the regular season after he refused to enter a game after losing his starting job.
Luka Doncic had his 80th career triple-double with a season-high 45 points along with 13 assists and 11 rebounds, and the Dallas Mavericks beat Klay Thompson's former Golden State Warriors 143-133 on Sunday night in a second visit to Chase Center in just more than a month.
Clayton Keller scored a power-play goal with 43.8 seconds remaining and the Utah Hockey Club rallied to beat the San Jose Sharks 4-3 on Saturday night.
Two California members of the Aryan Brotherhood prison gang were sentenced to consecutive life terms in prison for murder, racketeering and other crimes committed while incarcerated in a Sacramento-area prison.
Gisèle Pelicot said she had no regrets, but hope for the future after a judge sentenced her ex-husband to 20 years in prison for drugging and raping her for years.
Four family members, two adults and two children, were found dead inside an apartment in Milpitas Tuesday in an incident that police said was "isolated."
After being approved by voters by a wide margin, Proposition 36 went into effect across California on Wednesday, which toughens penalties for certain theft and drug offenses.
Wednesday morning in East Contra Costa County, state agents made the latest in a series of cannabis grow-house raids in residential areas across the region that are all owned by Chinese nationals.
In the face of wide speculation about how artificial intelligence will impact workers in the Bay Area and beyond, a series of billboards plays on those concerns, advertising what appears to be a nightmare scenario where people are entirely replaced by computers.
Elliston Berry's life was turned upside down after a photo she posted on Instagram was digitally altered online to be pornographic.
FAA data shows that lithium battery fires on U.S. flights have risen 388% since 2015, now occurring nearly twice a week.
Members of Cash App founder Bob Lee's family had sharp criticism Tuesday for those close to Nima Momeni, who was convicted of second-degree murder in Lee's 2023 stabbing death in San Francisco.
Nima Momeni has been found guilty of second-degree murder in the fatal stabbing of Cash App founder Bob Lee, a verdict reached by a San Francisco jury after seven days of deliberations.
California Gov. Gavin Newsom issued an emergency proclamation on Wednesday in response to growing concerns over bird flu cases in the state and across the country.
Researchers at Stanford University believe a newly developed AI tool could help in the fight against cancer and other diseases.
Striking San Francisco hotel workers are attempting to discourage people from attending a major healthcare conference in January.
At least 364 pertussis cases were reported, marking the worst Thanksgiving week on record.
A recent study from Stanford Medicine emphasized the importance of "Kangaroo Care" for premature newborns, citing that the skin-to-skin care method improves the child's cognitive health and stabilizes the newborn's heart rate.
The Georgia Court of Appeals ruled that Fulton County District Attorney Fani Willis must be removed from the 2020 election case against President-elect Donald Trump.
Oakland officially has a new, temporary mayor in Nikki Fortunato Bas, who is taking over for ousted former mayor Sheng Thao, whose last day in office was Tuesday.
After being approved by voters by a wide margin, Proposition 36 went into effect across California on Wednesday, which toughens penalties for certain theft and drug offenses.
Elliston Berry's life was turned upside down after a photo she posted on Instagram was digitally altered online to be pornographic.
San Francisco Mayor London Breed on Wednesday announced she is appointing Stephen Sherrill as the new supervisor representing District 2 on the north end of the city.
Police in Santa Cruz have arrested a man on suspicion of a hate crime after a LGBTQ+ bar in the city's downtown was vandalized early Tuesday morning.
The building located off Folsom Street will include 42 units for young adults ages 18 to 24.
San Jose State's volleyball team was the subject of a national debate about women in sports.
A look at key dates before and during the San Jose State women's volleyball season marked by multiple forfeits by teams claiming the Spartans have a transgender player.
San Jose State says it's disappointed that Boise State forfeited its semifinal match in the Mountain West women's volleyball tournament but is focused on the future.
Surviving members of the Grateful Dead, Bobby Weir, Bill Kreutzmann, and Mickey Hart, revisit the Great American Music Hall in San Francisco.
One spectacular holiday light display in the East Bay takes its central inspiration not from Santa or Christmas elves, but canines.
Tory Lanaz, who is serving a 10-year prison sentence for shooting Megan Thee Stallion in the feet, is harassing her from prison through surrogates, the petition alleges.
Comedian Nikki Glaser, known for her honest style, is gearing up to host the 82nd Annual Golden Globes.
Among the 25 films selected by the Library of Congress to be preserved for future generations are the Coen Brothers' "No Country for Old Men," "The Social Network," Cheech & Chong's "Up in Smoke," and "The Texas Chainsaw Massacre."
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.
Meteorologist Jessica Burch says there will be a couple of more days of clear weather before rain moves in to the Bay Area again.
Monique Soltani of Wine Oh! TV features a selection of champagne and sparkling wine for the holidays.
A hardware store in San Francisco's West Portal is closing up shop after being in business for 88 years. Andrea Nakano reports.
Milpitas police are investigating after four people, including two preteens, were found dead inside an apartment complex Wednesday following a welfare check. Kara St. Cyr reports.
Nahima Aguiniga works as a USPS letter carrier six days a week in San Jose. She has been working for the postal service for the past seven years. Sooji Nam reports.
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.
An Oakland woman has brought the joy of dance and an appreciation for African American culture to performers and audiences for 52 years.
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.