Every Sunday I solve your puzzle and read your commentary, and it makes a big difference hearing the behind-the-scenes story.

PROVIDENCE — An inmate at Rhode Island’s Adult Correctional Institutions in Cranston who was on the run after he walked off a work assignment earlier this month is back in custody, officials ...

Meanwhile, Toyota researchers have developed “large behavior models” for robots ... how to perform a task — turning the pages of a book, for instance. In this way, Toyota engineers say ...