UC San Diego researchers have developed scalable, low-cost passive sensors that work without batteries using RFID technology.
As California voters go to the polls today, they’ll decide whether to approve $10 billion in bonds for climate and environmental projects.
People experiencing homelessness are significantly more susceptible to the health impacts of wildfire smoke compared to those ...
Tribune’s reporters, editors and photographers will provide updates and news from across the county as Election Day unfolds.
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