Science
Steven Weinberg, Nobel Prize-winning physicist, has died – Livescience.com
The physicist unified two of the four fundamental forces.

Steven Weinberg (right) along with his colleague Sheldon Glashow, who also won the 1979 Nobel Prize in Physics. (Image credit: Bettmann / Contributor/Getty)
Steven Weinberg, a Nobel-prize winning physicist whose work helped link two of the four fundamental…
Continue Reading