Food &amp; Agriculture Content / Food &amp; Agriculture Content for UC Davis en Study Reveals How Avocados Reverse Sexes Throughout the Day /food/news/study-reveals-how-avocados-reverse-sexes-throughout-day Some avocados are female in the morning and male in the afternoon, while others are on the opposite schedule. How avocados do this has been unclear — until now, thanks to a UC Davis study that could help avocado breeders. July 29, 2026 - 1:16pm Katherine E Kerlin /food/news/study-reveals-how-avocados-reverse-sexes-throughout-day That Avocado Oil Chip You’re Eating May Not Be Made With Pure Avocado Oil /food/news/avocado-oil-chip-youre-eating-may-not-be-made-pure-avocado-oil UC Davis researchers tested 54 avocado oil chips, mayo and dressings. Nearly 9 in 10 were adulterated with cheaper oils despite label claims. July 15, 2026 - 2:05pm Amy M Quinton /food/news/avocado-oil-chip-youre-eating-may-not-be-made-pure-avocado-oil California Wolves Feed Heavily on Cattle, Study Finds /food/news/california-wolves-feed-heavily-cattle-study-finds California wolves primarily eat cattle and their presence cause significant stress among livestock, a new study finds. July 08, 2026 - 11:00am Amy M Quinton /food/news/california-wolves-feed-heavily-cattle-study-finds Can Winter Grains Prevent Fallowing Fields? /climate/blog/can-winter-grains-prevent-fallowing-fields <p><span>California’s San Joaquin Valley produces an enormous share of the nation’s fruits, nuts and vegetables. But it takes an unsustainable amount of groundwater to do it. New state rules aimed at reducing groundwater use are expected to force up to 20 percent of the valley’s irrigated fields out of production – a blow to farmers and communities.</span></p> July 06, 2026 - 12:31pm Amy M Quinton /climate/blog/can-winter-grains-prevent-fallowing-fields Honeybee Queens Push Pesticides to Eggs to Protect Themselves Over Their Offspring /food/news/honeybee-queens-push-pesticides-eggs-protect-themselves-over-their-offspring A UC Davis study reveals the extent a queen bee will go to survive. July 02, 2026 - 8:00am Katherine E Kerlin /food/news/honeybee-queens-push-pesticides-eggs-protect-themselves-over-their-offspring Media Experts on New World Screwworm /health/news/media-experts-new-world-screwworm <p>The U.S Department of Agriculture has now <a href="https://www.aphis.usda.gov/animals/animal-health/livestock-and-poultry-disease/current-status/us-confirmed-cases-new-world">confirmed cases</a> of New World screwworm in calves, sheep and goats in Texas and in a dog in New Mexico. New World screwworm is a serious parasitic fly that can affect livestock, pets, wildlife, and less commonly, people and birds. Adult screwworm flies are about the size of a common housefly or slightly larger. Their larvae feed on the living tissue of warm-blooded animals.</p> June 26, 2026 - 10:44am Amy M Quinton /health/news/media-experts-new-world-screwworm UC Davis Uncorks Second Annual Wine Sale /food/news/uc-davis-uncorks-second-annual-wine-sale Student-made wines from UC Davis go on sale June 16. Six student labels plus three UC Davis wines, grown in Davis and Napa Valley. Proceeds fund scholarships. June 11, 2026 - 12:48pm Amy M Quinton /food/news/uc-davis-uncorks-second-annual-wine-sale UC Davis Opens Resnick Center for Agricultural Innovation /food/news/uc-davis-opens-resnick-center-agricultural-innovation UC Davis opens the Resnick Center for Agricultural Innovation to advance climate-smart agriculture, sustainability and food security May 21, 2026 - 9:39am Amy M Quinton /food/news/uc-davis-opens-resnick-center-agricultural-innovation The Fungus That Spoils Nearly Everything /food/news/fungus-spoils-nearly-everything UC Davis scientists discovered gray mold adapts to different crops, revealing why decades of disease-resistant breeding failed. May 20, 2026 - 6:00am Amy M Quinton /food/news/fungus-spoils-nearly-everything Stop-and-Go Science: Researchers Pivot to Try to Salvage Important Work /climate/news/stop-and-go-science-researchers-pivot-try-salvage-important-work When climate change is faster than the speed of science and unstable funding threatens discovery, UC Davis scientists pivot to try to save important research. April 27, 2026 - 9:00am Jocelyn C Anderson /climate/news/stop-and-go-science-researchers-pivot-try-salvage-important-work