Could reality be made of more dimensions than those we perceive? The question has consumed some of the most brilliant physics ...

"There was a time when ‘universe' meant ‘all there is,' " writes Greene, but soon we may have to redefine that word, along with our own meager understanding of the cosmos. A theoretical physicist and ...

pt. 1. edge of knowledge -- ch. 1. Tied up with string -- pt. 2. Dilemma of space, time, and the quanta -- ch. 2. Space, time, and the eye of the beholder -- ch. 3. Of warps and ripples -- ch. 4.

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String theory found its origins in an attempt to understand the nascent experiments revealing the strong nuclear force. Eventually another theory, one based on particles called quarks and force ...

I know there are more than a few theoretical physics geeks (and pros) here. I can't find details on their site, but I was listening to NPR on my way back to work. Apparently tomorrow's Science Friday ...