Richard C Cobb, Department of Natural Resources & Environmental Science, California Polytechnic State University, San Luis Obispo Most of Californias population resides within or adjacent to the ...

Agriculture officials in Marin County are alerting property owners and arborists to be on the lookout for a tiny invasive beetle that attacks oak trees, after the insect was detected last month in ...

If you’re traveling to or living in these California cities, it might be time to check the sheets, according to this study.

California State Parks Foundation Responds to Near-Record Low for Western Monarch Butterflies by Kira Caspers • Times of San Diego Feb. 1, 2025, 10:45 p.m. Feb. 2, 2025, 5:04 a.m. Share this: ...

U.S. officials moved to protect the monarch butterfly species last week by labeling the iconic orange-and-black insect a “threatened” species, and already one Texas official is making an undue ...

U.S. Fish and Wildlife Service proposes protecting monarch butterflies as threatened species, with Western population facing 99% extinction risk by 2080.

In 2017, research by Cheryl Schultz, a Washington State University professor, estimated an 86% risk that by 2067 there would not be enough monarchs migrating in the West to sustain populations.

An Insect-Driven Disease Is Jeopardizing San Joaquin County’s Tomato Crop. The San Joaquin board of supervisors declared a state of emergency on July 3 due to the invasive insect ...

SAN DIEGO COUNTY, Calif. — California's wine industry could be at risk. Eggs of an invasive insect called the spotted lanternfly have been found in the state and could have devastating impacts ...

California wine industry leaders are warning of a "serious threat" following the discovery that eggs of an invasive insect species were recently shipped to the Golden State.

Eggs of grapevine-gobbling insect snagged en route to California. ... No adult spotted lanterflies have been reported in the state, Collins said. California is responsible for an average of 81% ...

The state-funded project’s goal is to document all the insect life throughout California. Students like Liu send images and specific insect specimens to the California Academy of Sciences where their ...