Two-dimensional materials are substances with a thickness of a few nanometres or less. Electrons in these materials are free to move in the two-dimensional plane, but their restricted motion in ...

The following answers to this artful question each win a random book. Art is something we do, a verb. Art is an expression of our thoughts, emotions, intuitions, and desires, but it is even more ...

April 9, 2025 • Amy Sherald, who painted former First Lady Michelle Obama's portrait in 2018, has a major survey of her work opening this week at the Whitney Museum of American Art in New York.