I'm not sure if I'd be doing exactly what I'm doing right now were it not for writing The Elegant Universe. NOVA: You're just finishing up a new book. What's that about? Greene: That book is about ...

Today's physicists are struggling with a quandary. They have accepted two separate theories that explain how the universe works: Albert Einstein's general theory of relativity, which describes the ...

Galaxies are among the most breathtaking structures in the universe, ranging from elegant spirals to massive elliptical formations. In this video, we explore the top 10 most visually stunning ...

Miss Grand International (MGI) owner and founder Nawat Itsaragrisil on Miss Universe (published as is): "If you want to see ...