Elon Musk has subpoenaed former Twitter CEO Jack Dorsey as his legal battle with the social media platform gains momentum.

With inflation running high, more people are driving for Uber and Lyft. Uber's CEO said that lots of new drivers signing on, but over 70% of them say that cost of living is the main reason.

Workers are asking Google to protect user location data and search history from law enforcement agencies that might attempt to prosecute abortion seekers.

Snapchat's Family Center lets parents see whom their teen is contacting, but not their messages. Parents can also confidentially report accounts that concern them, without their child's knowledge.

Erin Wilson recounts how her dog saved her from a mountain lion attack while she hiked along a river in remote Northern California. Eva the Belgian Malinois is recovering.

Jillian Hanesworth says what her city needs right now is honest conversations about systemic racism, the history of segregation, redlining and highway construction that hurt Black neighborhoods.

California has one of the country's most successful programs to subsidize residential rooftop solar. But utilities say it doesn't leave them enough money to make the grid resilient to climate change.

The goal is to reduce food waste in landfills by 75%. But the measure is proving to be a challenge for both households and businesses.

Facing lost wages if they can't work, essential workers struggle to get timely COVID tests amid a nationwide testing crunch. Community clinics are struggling to meet the need.

A small community health clinic in Richmond, Calif., is slammed with demand for COVID-19 tests. Public health officials are telling people to get tested, but that's proving difficult for many.

Scientists have identified the new coronavirus variant in wastewater in a few U.S. cities. This type of surveillance can help communities stay a step ahead of omicron's spread.

California and Houston have detected the omicron variant in multiple wastewater treatment plants. This is the first time a credible signal for omicron has been found in sewage samples.

With America's firefighting labor maxed out, Mexican nationals on temporary work visas are fighting fires near Lake Tahoe. It's hard work, but so is subsistence farming back home, and it pays better.

With lighter winds and cooler temperatures, firefighting conditions are improving, but the work of containing the Caldor Fire is still backbreaking.