Since golden mussels were recently identified in the Sacramento-San Joaquin Delta, waterways in parts of Northern California and the Bay Area have introduced new rules for boaters.

When mapped by Newsweek, the new data shows that four of the largest cities in the state are facing a rise in sea levels above 1.1 millimeters a year. San Diego reported the highest rise rate at 2 ...

The California Department of Fish and Wildlife on Thursday May 15, 2025 unveiled a new map to track the general locations of gray wolves in the state based on GPS collars some wear, shown here as ...