"The largest grove of giant sequoias in Yosemite National Park was closed Friday and hundreds of people ordered evacuated nearby as a wildfire burning through dense forest became the latest in recent years to threaten the world’s largest trees."

"California regulators have begun curtailing the water rights of many farms and irrigation districts along the Sacramento River, forcing growers to stop diverting water from the river and its tributaries.

The order, which took effect Thursday, puts a hold on about 5,800 water rights across the Sacramento and San Joaquin rivers’ watersheds, reflecting the severity of California’s extreme drought.

"Striking a blow against a pernicious form of pollution, Gov. Gavin Newsom signed into law Thursday the nation’s most far-reaching restrictions on single-use plastics and packaging."

"Forest pathologist Martin MacKenzie strode forward on a narrow path through California’s mythic bristlecone pine forest in the White Mountains near the Nevada border, methodically scanning gnarled limbs for the invaders that threaten the lives of some of the world’s oldest trees."

"As California endures water restrictions due to widespread drought, a proposed $2.5-billion reservoir expansion project in Santa Clara County promises to increase the amount of freshwater for more than a million people."

"A bacteria outbreak in two state hatcheries is forcing the California Department of Fish and Wildlife to euthanize about 350,000 rainbow trout, which could affect fishing stock in some state waterways this summer."

"In a broad victory for government transparency, an appeals court has ruled that the California Public Utilities Commission must comply with a state law requiring all agencies to promptly release information to the public."

"Southern California is facing a potentially treacherous wildfire season this year, as climate change, drought and extreme heat conspire to bake vegetation and prime the landscape for burning, officials say."

"Extreme drought conditions prompted the open-ended closure of a popular hiking trail in Joshua Tree National Park to ensure water access for bighorn sheep."