Her callout of the county leadership comes a day after sewage flow across the U.S.-Mexico border temporarily increased in the Tijuana River Valley as part of a sewer line-repair project in Mexico.
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Research at UC San Diego shows cephalopods, or squids, can naturally edit their genes to become different creatures at a cellular level.
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The California Air Resources Board approved new rules in April that would ban the use of locomotives over 23 years old beginning in 2030.
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Benzene is among the pollutants gas stoves emit into homes, Stanford University researchers show. The toxin is linked to a higher risk of leukemia and other blood cell cancers.
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Among the most prominent of blooming plants that are seemingly everywhere this year following an unusually wet winter is the highly flammable wild mustard.
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The wondrous findings of a global project to record the sound of ocean habitats threatened by climate change and pollution — then play it through loud speakers set up next to troubled reefs.
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Newsom has a plan to speed up some construction projects throughout the state. But some lawmakers and environmental advocates fear his pan would benefit a project to build a giant tunnel to ship water to Southern California — a plan they oppose.
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The marine layer was predicted to gradually decrease in depth Friday and Saturday to 2,500 to 3,000 feet with night and morning coastal low clouds extending well inland and across much of the valleys.
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This year's "May Gray and "June Gloom" have been grayer and gloomier than average.
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Only two beaches statewide — including one in San Diego County — were worthy of spots on its coveted "honor roll" of clean water conditions.
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A homeless man has died from hepatitis A, San Diego County officials announced Wednesday.
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