![](/images/cover/.tmb/thumb_0753812614-L_100_200.jpg)
"It would be hard to imagine a better guide to this difficult subject."--Scientific AmericanIn Three Roads to Quantum Gravity, Lee Smolin provides an accessible overview of the attempts to build a final "theory of everything." He explains in simple terms what scientists are talking about when they say the world is …
![](/images/cover/.tmb/thumb_061891868X-L_100_200.jpg)
The Trouble with Physics: The Rise of String Theory, the Fall of a Science, and What Comes Next is a 2006 book by the theoretical physicist Lee Smolin about the problems with string theory. Subtitled The Rise of String Theory, the Fall of a Science, and What Comes Next, the book strongly criticizes string theory and …
![](/images/cover/.tmb/thumb_019510837X-L_100_200.jpg)
Lee Smolin is not afraid to think big--really, really big. His theory of cosmic evolution by the natural selection of black-hole universes makes what we can experience into an infinitesimal, yet crucial, part of an ever-larger whole. Smolin says, "the new view of the universe is light, in all its senses, because what …