MORE STORIES
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Too few trees at California’s schools mean there’s little protecting students from a warming planet. Here’s how advocates say the state can pay for more shade.
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Lack of EV chargers in remote areas could derail California’s aim to electrify cars. In Imperial County, residents have access to few public chargers and buy electric cars at only a fifth of the statewide rate.
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Botanists and citizen scientists armed with the iNaturalist app on their smartphones are recording the biodiversity along the U.S.-Mexico border.
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Some otters rely on tools to bust open hard-shelled prey items like snails, and a new study suggests this tool use is helping them to survive as their favorite, easier-to-eat foods disappear.
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California's budget deficit is impacting public transit in San Diego. Without new funding, MTS could be forced to cut services and raise fares in the coming years.
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U.S. figures show that San Diego became the busiest corridor for illegal crossings in April.
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The algae, Caulerpa prolifera, was discovered in the bay in September 2023 and additional patches have been found near Coronado Cays.
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Scientists are looking at the ways humans change the planet — and the impact that has on the spread of infectious disease. You might be surprised at some of their conclusions.
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A new study warns that millions of people around the world who are 69 years or older will be at risk of dying in heat waves by 2050.
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New findings about sublimation explain how snow is lost to evaporation before it can melt. The data can help form better predictions about water supplies from the Colorado River.
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