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

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 ...