Brigid Gaffikin | Piedmont Exedra

‘Purple Air’ arose from curiosity about gravel pit pollution

Purple Air sensors provide important real-time information, even if they tend to overestimate the pollution in the air, the device's creator said.

The renowned conductor and the LSO will perform at Berkeley's Zellerbach Hall on March 19, 2022.

Basic protection measures from everyday life apply to trick-or-treating as well.

Ten San Francisco students, chosen by lottery, will be eligible for a full four-year tuition.

Exactly how much precipitation and when it will fall remains uncertain, weather officials said.

Rural districts in particular could be impacted by the mandate.

Proximity to labs, technician burnout, and spikes in demand contribute to slowdowns in results being returned.

Strike authorizations, walkouts, and worker shortfalls are impacting businesses and services across a wide swath of sectors.

Supply chain snarls and backlogs continue to upset California.

Kate Tsang's debut, the YA feature "Marvelous and the Black Hole," releases online this Sunday.