Researchers used questions from the NPR Sunday Puzzle challenge to build a benchmark to test AI 'reasoning' models.

I call them problems because of the puzzle’s title, “Word Problems,” and because each theme clue is written as a mathematical equation, with words instead of numbers. Each solves to an ...

But there was a problem. It shouldn't have been possible for such massive galaxies — the earliest of which formed just some 500 to 700 million years after the universe was created — to have ...

Pre-clinical obesity refers to excess fat without organ dysfunction but increased risk of developing clinical obesity and other long-term health problems such as cardiovascular disease ...