Climate choices aren’t just individual actions. Sometimes actions in groups, like voting, petitions and protests, can have a ...

By SUDHIN THANAWALA The Trump administration cannot immediately cut federal funding to the University of California or issue ...

The AI company Anthropic said this week that it disrupted a cyber operation that its researchers linked to the Chinese government. The operation involved the use of an artificial intelligence system ...

Midway between San Francisco and the Sierra Nevada mountains is Sacramento, the historic capital of northern California, ...