Human &amp; Animal Health Content / Human &amp; Animal Health Content for 51ԹϺ Davis en ‘Enchanted Broomstick’ Protein Walks on Two Stubby Legs to Keep Our Nerve Cells Alive /news/enchanted-broomstick-protein-walks-two-stubby-legs-keep-our-nerve-cells-alive-0 <p>A nerve cell resembles a vast tree with branches that communicate with thousands of other cells. To function, it depends on a motor protein that walks on two legs, hauling urgent cargo from the center of the cell to the faraway tips of every branch. Scientists have unveiled a new structure of this walking protein, showing how cells control it.</p> July 15, 2026 - 10:59am Katherine E Kerlin /news/enchanted-broomstick-protein-walks-two-stubby-legs-keep-our-nerve-cells-alive-0 51ԹϺ Davis to Set Standard for Measuring Airborne Nanoplastic Health Risks /news/uc-davis-set-standard-measuring-airborne-nanoplastic-health-risks-0 51ԹϺ Davis researchers have received a nearly $4 million grant NIEH to develop the world’s first standardized method for measuring and describing the neurotoxicity of airborne nanoplastics. July 01, 2026 - 9:00am Katherine E Kerlin /news/uc-davis-set-standard-measuring-airborne-nanoplastic-health-risks-0 The Research Roundup /index%2Ephp/climate/blog/research-roundup From dogs and squirrels to concrete, whales and wetlands, here is a roundup of recent environmentally focused studies from 51ԹϺ Davis scientists June 30, 2026 - 9:00am Katherine E Kerlin /index%2Ephp/climate/blog/research-roundup 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 Loneliness Drives Cognitive Impairment, Can Lead to Shorter Life, Study Suggests /news/loneliness-drives-cognitive-impairment-and-shorter-life-more-social-isolation-new-study <p>Some people might not mind spending time alone, but new research with data from 18 countries suggests that older people who struggle with loneliness — rather than strictly being alone — may experience a faster mental and physical decline.</p> June 16, 2026 - 11:03am Karen Michele Nikos-Rose /news/loneliness-drives-cognitive-impairment-and-shorter-life-more-social-isolation-new-study Deer Are First Animals to Cross California’s First Wildlife Overcrossing /climate/blog/deer-become-first-cross-northern-californias-first-wildlife-overpass <p>Three mule deer have become the first wildlife to cross over California’s first wildlife overcrossing over a state highway. The project is nearing completion on S.R. 97 in Siskiyou County, <a href="https://www.facebook.com/61556756493806/posts/a-major-milestone-for-wildlife-in-california-these-deer-are-the-first-ever-to-su/122331331202225216/">reported</a> the 51ԹϺ Davis Road Ecology Center and Caltrans this week.<span>&nbsp;</span></p> June 03, 2026 - 11:31am Katherine E Kerlin /climate/blog/deer-become-first-cross-northern-californias-first-wildlife-overpass Warning Labels on Restaurant Menus Steer Diners from Sweets, 51ԹϺ Davis Research Suggests /news/warning-labels-restaurant-menus-help-people-order-less-added-sugar-uc-davis-research-suggests <p><span>As California lawmakers consider&nbsp;</span><a href="https://leginfo.legislature.ca.gov/faces/billStatusClient.xhtml?bill_id=202520260SB869"><span>legislation</span></a><span> that would require “high sugar” warning labels on restaurant menus, a University of California, Davis, study shows that the labels are effective in dissuading diners from ordering sugary items.</span></p> June 03, 2026 - 8:53am Karen Michele Nikos-Rose /news/warning-labels-restaurant-menus-help-people-order-less-added-sugar-uc-davis-research-suggests Researchers Find Carcinogenic Chromium-6 in Palisades, Altadena Fire Cleanup Zones /news/researchers-find-carcinogenic-chromium-6-palisades-altadena-fire-cleanup-zones <p>A carcinogen with potentially serious impacts on human health was found in neighborhoods in the months after the 2025 Los Angeles County wildfires and may have spread to communities as far as six to nine miles downwind from the fire zones, according to newly published work by University of California researchers.</p> June 01, 2026 - 9:52am Katherine E Kerlin /news/researchers-find-carcinogenic-chromium-6-palisades-altadena-fire-cleanup-zones Dog Daycare Leptospirosis Outbreak in Los Angeles Reveals Broader Public Health Risks /health/news/dog-daycare-leptospirosis-outbreak-los-angeles A Los Angeles leptospirosis outbreak in dogs reveals vaccination gaps and broader public health risks, according to 51ԹϺ Davis research. May 26, 2026 - 9:00am Amy M Quinton /health/news/dog-daycare-leptospirosis-outbreak-los-angeles Alcatraz Coyote Wasn’t a City Boy After All /climate/news/alcatraz-coyote-wasnt-city-boy-after-all <p><span>After months of fieldwork and scientific analysis, National Park Service researchers have determined that the coyote that drew international attention in early 2026 after swimming to Alcatraz Island likely started his epic swim from Angel Island State Park.</span><br><br><span>The coyote’s whereabouts remain unknown, but new DNA evidence has helped park staff answer one of the biggest questions surrounding the unusual sighting: where he came from.</span></p> May 05, 2026 - 1:19pm Katherine E Kerlin /climate/news/alcatraz-coyote-wasnt-city-boy-after-all