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.

Six Assembly seats and one state Senate spot will be decided by county voters Tuesday, with a handful of incumbents looking ...

A Fire Weather Watch has been issued for San Diego County valleys and mountain communities including El Cajon, Escondido, ...

City crews are clearing a homeless encampment in the San Diego riverbed west of Mission Valley, using a $3.6 million state ...

Casi 40 personas fueron arrestadas en un período de 24 horas como resultado de tres incidentes de contrabando marítimo de ...

The top of the UFC 310 card is a work in progress, but the promotion continues to fill out the rest of the event with ...

It has been a very big month for swordfish in the San Diego area. Andy Farmer and Ethan Hougie, formerly from St. Helena, caught this huge specimen weighing in at 500 pounds. A roundup of North Coast ...

El martes es el día de las elecciones. Las urnas están abiertas en California de 7 a.m. a 8 p.m.