Drivers are encouraged to walk, bike, take public transit or carpool in an effort to reduce pollution.
A National Weather Service Heat Advisory is in effect.
It will be hot and smoggy.
The drought cost $2.2 billion and 17,000 jobs last year, and the state needs smarter policies to face coming water shortages, experts say.
Temperatures across California will be blazing hot in the days ahead. We have your heat wave safety checklist to keep your loved ones safe.
The next one will be an even bigger milestone.
When, where and how to view what could be the brightest show of the year.
Who is most at risk of drowning? Following an alarming number of tragic drownings in California, we have tips to keep your loved ones safe.
The 28-foot juvenile Gray whale appeared to have been dead for quite some time.
The ground shook at 7:53. How strong was it at your house?
Waves up to 11 feet are expected Thursday and Friday on our local beaches.
Plus, check the road conditions and gas prices before you head out of town to enjoy the last few days of snow season.
CHP officials are advising commuters to use caution when driving on the bridges.
Check the impressive list of VIPs.
Sea lion pups are being abandoned by their mothers in unprecedented numbers.
If it washes down your drain, it ends up in the Bay.
One grant is aimed at protecting young children.
Have you noticed dirty Comcast trucks around town? There's a good reason for the dust.
The cleanup day is Sept. 20
The film hopes to inspire viewers to experience national parks.
Earth Day is this Tuesday, April 22. Here's some ways you can help the earth any day.
Disneynature will make a donation to the National Park Foundation for each ticket sold during opening week.
Pump up your tires and lube your chain - time to spin away those polar vortex pounds.
A mile might not seem like much to travel to get food in your town, but for Bears it can be an arduous journey.
The EPA ranked the top 25 metropolitan areas with the most Energy Star certified buildings.
Here's a great way to start a small garden at home.
Inspire your children to love and respect the earth by being environmentally-friendly.
Which cub scout featured in Disneynature's "Bears" are you more like?
Disneynature's upcoming film "Bears" will teach you a lot about the animals, but here's a good start.
Will your town go dark this Saturday, March 29?
Go green, save green. Here's some tips to get active and creative in everyday life.
Buying organic can often be costly. Here are some clever ways to eat healthy without pinching pennies.
Buying your clothes at a second-hand store in Napa Valley can save you money and donating your old threads instead of throwing them away will keep them out of a landfill.
City Council votes unanimously to move forward with ordinance.
Longer days are ahead, though Napa Valley has had no shortage of sunshine this winter. But don't be surprised by a few sprinkles tonight.
Eater blog carries statements from both parties.
Annual Napa Emergency Women's Services, NWC fundraiser benefits women in need.
Napa Valley Community Foundation awards grant.
Great weather draws hundreds for wine, food, art and music.