By Caitlin Lovinger Repeated studies of the supermassive black hole in the galaxy Messier 87 confirm that it continues to act as Einstein’s theory predicted it would. By Dennis Overbye “The ...

But it does have global relevance at a time of rising tensions across the world, bringing to mind the possibly apocryphal quote attributed to famed German physicist Albert Einstein: “I know not ...

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.

May 21, 2025 • We asked some of our trusted critics which upcoming books they are most looking forward to. Here are the fiction and nonfiction titles they picked. November 25, 2024 • Books We ...