RECHOVOT, ISRAEL - OCTOBER 7:  Israeli scientist Ada Yonath, a leading researcher in the structural biology field, attends a press conference after she was awarded a Nobel Prize in chemistry by the Nobel committee in Stockholm, at the Weizmann Institute on October 07 2009 in Rechovot, Israel. Yonath shares the prize with Britain's Venkatraman Ramakrishnan and Thomas A. Steitz, an American, for studies of the structure and function of the ribosome. Getty Images logo Getty Images 2 months ago

RECHOVOT, ISRAEL - OCTOBER 7: Israeli scientist Ada Yonath, a leading researcher in the structural biology field, attends a press conference after she was awarded a Nobel Prize in chemistry by the Nobel committee in Stockholm, at the Weizmann Institute on October 07 2009 in Rechovot, Israel. Yonath shares the prize with Britain's Venkatraman Ramakrishnan and Thomas A. Steitz, an American, for studies of the structure and function of the ribosome.