How do scientists monitor the populations of the threatened California red-legged frog? With careful listening and a little help from AI.
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California's newest state park just opened this summer — and a visit is like stepping into a time machine as its creators reimagine what a state park can be.
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Temperatures are expected between 110 and 116 in the San Diego County desert communities.
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Most states submitted plans to reduce planet-warming pollution to unlock federal grant money, and they proposed projects to get started. This week, the Biden administration announced the winners.
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A video posted on Facebook showed park visitors running from a massive black cloud as it rose. Hydrothermal explosions happen when water suddenly turns into steam underground.
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The heat advisory will be in effect in El Cajon, Escondido, Poway, Santee, La Mesa and San Marcos until 10 p.m. Thursday.
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Heat advisories will remain in effect Monday until at least 9 p.m. Wednesday throughout San Diego County mountain and valley areas.
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Canadian-American activist Paul Watson was en route to the North Pacific on a mission to intercept a new Japanese whaling ship when police boarded his vessel.
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Another dangerous heat wave is headed to parts of San Diego County Friday with highs expected to reach 118 and lows as high as 92 in the deserts.
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Officials in Mexico said they expect to finish construction at the San Antonio de los Buenos Wastewater Treatment Plant by the end of September.
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The Energy Department said Wednesday that the California Hydrogen Hub will receive an initial $30 million to begin its planning and design phase.
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