Dr. Stone introduces fans to Sai Nanami, a math genius who joins Senku's team, but his character feels like a familiar ...

Explore a wide range of recent research in mathematics. From mathematical modeling to why some people have difficulty learning math, read all the math-related news here.

Teens, choose a free article, photo, video or podcast from three different sections of The New York Times, then tell us what you thought. We’ll publish a selection of your responses in June. (Deadline ...

Thyroid disease is caused by the over- or underproduction of thyroid hormones. Autoimmune disorders like Graves' disease and Hashimoto's disease affect thyroid function. Lifestyle choices, such as ...