The University of California, San Diego (UC San Diego or UCSD) is a premier public land-grant research university located in the coastal neighborhood of La Jolla, California. Established in 1960, the university spans over 2,000 acres near the Pacific Ocean and has grown into a world-renowned academic powerhouse, consistently recognized among the top public universities in the United States.
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Blood tests from a four-week diet trial in Germany show measurable shifts in DNA methylation, the chemical tags that switch genes on and off, with three different aging clocks disagreeing about which direction those shifts point.