Wildlife officials say adult bears without cubs usually begin coming out of their dens in mid-March. Mothers with cubs come out later, usually from mid-April to early May.
Biologists say the bears will eat emergent grasses as well as dead and decaying animals.
But they'll also key in on easy pickings from trash. Biologists are warning people to secure their garbage, to keep garage doors shut, car doors locked and all sources of food away from bears.
Officials remind people that it's illegal to feed any big game mammal.
A study published June 16 by UC Davis and other researchers shows that wild bee diversity is declining. The researchers said steps must be taken to conserve them -- and not just those that are the main pollinators of agricultural crops.
Warmer weather is bringing out snakes, including rattlesnakes, in Northern California.
The company responsible for the crude oil spill off the Santa Barbara coast said Wednesday that cleanup costs are $3 million a day.
Groups sue California, U.S. officials over management of water supply, claiming fish and the Delta estuary are being short-changed.
Relatively few of the cars on the road in California are responsible for most of the pollution. Now the state is trying to do more to get them off the road.