Comets and asteroids preserve the building blocks of our solar system and should help explain its origin. But there are unsolved puzzles. For example, how did icy comets obtain particles that formed ...

When researchers asked AI models to explain how they solved puzzles, the models made stuff up. That's a big trust issue. Jon covers artificial intelligence. He previously led CNET's home energy and ...

Puzzles don’t just make for a fun rainy day activity. Research shows there are mental benefits to filling in the correct numbers and letters in the blocked grids of Sudoku and crossword puzzles.

A younger generation of constructors is using an old form to reflect their identities, language and world. Paolo Pasco, 23, the winner of this year’s American Crossword Puzzle ...

Following speculation, Google has confirmed the location and date for its upcoming Google I/O 2020 event. The details were revealed by company CEO Sundar Pichai in a tweet on Thursday; he says the ...

Taylor Swift has a blank space, baby... but this time it involves figuring out a vault puzzle, not writing down names. Over the weekend, fans of Swift noticed something funny when you Googled the ...