Los Angeles, UNITED STATES
University of Southern California professor Arieh Warshel laughs with his wife Tami Warshel after hearing...
University of Southern California professor Arieh Warshel (R) laughs with his wife Tami Warshel after hearing he won the Nobel chemistry prize in Los Angeles California October 9, 2013. U.S. and Israeli citizen Warshel won the Nobel chemistry prize with Martin Karplus, and Michael Levitt of the U.S. on Wednesday for pioneering work on computer programs that simulate complex chemical processes and have revolutionized research in areas from drugs to solar energy.
REUTERS/Lucy Nicholson (UNITED STATES - Tags: SCIENCE TECHNOLOGY SOCIETY)