Kellogg Stelle was a professor of physics at Imperial College London for decades until his death last month. In 1977, he developed a particle theory of gravity that’s renormalizable, but the theory’s ...

At the turn of the century, it sounded as if string theory could give us big answers about the universe. Well… has it?

Stage 5: Justify thinking. A vital habit that many students need to solidify is recontextualizing after they solve ...

This program is a voyage across centuries and continents,” said Dr. Gloria Chien, String Theory founder and artistic director ...