/ Wine Chemistry Content for ºÙºÙÊÓƵ en /health/news/why-do-some-people-get-headaches-drinking-red-wine Ever get a headache after drinking red wine? ºÙºÙÊÓƵ researchers may have uncovered the culprit: the flavanol quercetin and its impact on alcohol metabolism. November 20, 2023 - 2:00am Amy M Quinton /health/news/why-do-some-people-get-headaches-drinking-red-wine /food/news/finding-new-life-wine-grape-residue <p><span><span><span><span>California produces nearly 4 million tons of world-class wine each year, but with that comes thousands of tons of residue like grape skins, seeds, stems and pulp. What if scientists could harness that viticultural waste to help promote human health?</span></span></span></span></p> April 22, 2021 - 10:35am Amy M Quinton /food/news/finding-new-life-wine-grape-residue /news/local-microbes-can-predict-wines-chemical-profile-study-finds <p>Bacteria and fungi associated with local climate and environmental conditions may leave their "fingerprints" on&nbsp;a wine's chemical composition, according to a new ºÙºÙÊÓƵ study conducted in collaboration with Far Niente and Nickel &amp; Nickel wineries in the Napa Valley.</p> June 14, 2016 - 3:44pm Patricia Bailey /news/local-microbes-can-predict-wines-chemical-profile-study-finds