Flames surge into the air as firefighters try to contain the Dixie Fire near Milford, California. The wildfire in Northern California has grown to become the largest single wildfire in California state history.

Little is left of abandoned residences at Creekside Mobile Home Park after the Cache fire ripped through the Californian city of Clearlake. Authorities had gone door-to-door urging people to flee the quickly developing blaze, one of several fires ravaging the western state. The last decade has seen a huge rise in the number of wildfires in the west of the United States. Climate change linked to the burning of fossil fuels has made the region dryer and hotter for longer, creating ideal conditions for the blazes to rage.

Olympic athlete and transgender reality TV star Caitlyn Jenner meets with California voters two weeks before the election against incumbent Democrat Gavin Newsom. "I love a good fight", says the Republican candidate who promises to "lower taxes, less regulations, build a pro-business environment".

Once a star of Silicon Valley, biotech company founder Elizabeth Holmes is facing several counts of fraud. Prosecutors have accused her of "lying and cheating" in opening arguments.

California's Democratic Governor Gavin Newsom has successfully fended off an attempt to topple him in a recall election. Republicans had tried to unseat him over his policies on immigration, COVID-19 and crime.

This week, the governor of California decisively defeated a Republican campaign to remove him from office. Gavin Newsom easily survived the recall election, leaving dozens of challengers far behind. The victory sends a strong message that California voters are still behind Newsom and the traditional polices of the deeply Democratic state. We take a closer look at the recall mechanism.

Hundreds of firefighters are battling the Windy Fire to protect several groves of giant sequoias in the United States. The fire has already charred 25,000 acres (10,000 hectares), and a number of separate fires are converging on the California woodland that is home to the huge trees.

The town of Greenville, California was completely burned to the ground almost two months ago when the Dixie Fire tore through the area. Buildings lay in ruins, cars sit scorched and trees stand charred after what the governer called a "climate-induced" wildfire. Climate change amplifies droughts, creating ideal conditions for wildfires to spread out of control and inflict unprecedented material and environmental damage.

An oil spill in Southern California closed beaches and led authorities to cancel the last day of the Pacific Air Show. At least 126,000 gallons (98,420 liters) of oil spilled off the coast of Orange County.

The massive oil spill from 480,000 liters leaking off the Orange County coast is slowly moving south, threatening marine-protected areas as well as popular beaches. On the coastline of South California, most beaches are closed, with efforts to clean areas impacted by the oil ongoing.

Handing the win to pharmaceutical companies, the judge said the plaintiffs hadn't proven that deceptive marketing by the firms led to a rise in unnecessary opioid prescriptions.

Though discussions at COP26 are usually among national governments, the US state of California sent its own delegation to the UN climate conference in Glasgow. California is already feeling the effects of climate change and in recent years it has taken aggressive action to reduce greenhouse gases, with a target of 100 percent clean electricity by 2045. Our correspondents Valérie Defert, Pierrick Leurent and Ryan Thompson report from the Golden State.