Silicon Valley computer history, heritage neighborhoods, museums, parks, restaurants — and a mysterious 160-room mansion ...

Big AI models break when the cloud goes down; small, specialized agents keep working locally, protecting data, reducing costs ...

The Catholic share of the population in several Latin American countries has shrunk over the last 10 years, while a growing percentage of Latin American adults are religiously unaffiliated. Fresh data ...

Since the launch of the Crossword in 1942, The Times has captivated solvers by providing engaging word and logic games. In 2014, we introduced the Mini Crossword — followed by Spelling Bee, Letter ...

Find out how much you know about the week’s local news. We’ll upload a new batch of questions Saturday morning. Sign up for the news quiz newsletter to get next week's quiz emailed directly to you.