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Despite improvements in air quality in past decades, 156 million Americans still breathe in too much soot or ozone, says the annual State of the Air report from the American Lung Association.
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A lawsuit alleges the Trump administration violated the free-speech rights of nonprofits and municipalities that have had federal funding for climate and environmental projects frozen or cancelled.
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U.S. Environmental Protection Agency Administrator Lee Zeldin visited with San Diego leaders Tuesday and got a first-hand look at the persistent sewage issues plaguing the U.S.-Mexico border.
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Two lawsuits filed in Los Angeles accuse the major home insurers of colluding to limit coverage in high-risk areas across California.
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San Diego has a new official flower, following the City Council's unanimous vote today to replace the non-native carnation with the native western blue-eyed grass.
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The Street Stewards have now grown to clean up communities across the county.
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Thirty artists release songs with nature sounds to generate royalties for nature conservation in second annual United Nations Earth Day mixtape.
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Dry and warmer weather was expected for inland San Diego County in the next couple of days, with gradual cooling setting in by midweek accompanied by low clouds and fog near the coast.
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At a time when communities feel fractured, here's a look at online communities taking a pragmatic approach to changing the world for the better.
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Researchers at the Salk Institute have discovered a way to make soil fungus work harder, delivering more nutrients to plants.
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