In 1990, Marilyn vos Savant riled up scores of mathematicians with her solution to the “Monty Hall Problem.” But she was ...

August 1, 2025 A workout can be a mental health boost—or a psychological strain. Two exercise researchers discuss what physical activity does to your mind. Plus, in a new book, mathematician Adam ...

A researcher who studies the effects of extreme cold on the body throws a few drops of icy water on the social media trend.