Puzzles are a hands-on way to explore simpler and complex mathematical relationships, for everyone from kids to calculus students.

The latest headlines from our reporters across the US sent straight to your inbox each weekday Your briefing on the latest headlines from across the US Police in Milwaukee have found a four‑year‑old ...

CLEARWATER, Fla. — Florida police and the U.S. Coast Guard located four boaters who were reported missing. 9:30 a.m. update: Clearwater police have confirmed the four men reported missing overnight ...

On Monday, Anthropic announced Opus 4.5, the latest version of its flagship model. It’s the last of Anthropic’s 4.5 series of models to be released, following the launch of Sonnet 4.5 in September and ...

HARRIS COUNTY, Texas — Harris County Precinct 4 Constable deputies were searching for a missing woman and toddler in the Atascocita area on Tuesday night. In an update, constable deputies said the ...

GREEN BAY, Wis. (WBAY) - UPDATE: Green Bay police say that missing 4-year-old Dariel Jose Sanchez Angel has been found safely. Dariel was found around 2 p.m. on Saturday afternoon and reunited with ...

Details emerge in the case of Oninda Romelus, accused of shooting her four children in Texas. The investigation uncovers potential fraud and a missing fifth child. Trump administration looking to sell ...

Police announced they scaled back a search after receiving advice from medical experts for an Australian 4-year-old who has been missing for over a week. South Australia Police (SAPOL) said Gus Lamont ...

CoreWeave Inc. expanded its agreements to supply data center capacity to OpenAI by as much as $6.5 billion to $22.4 billion, the latest deal to underscore the immense demand for AI computing power.