October 7, 2009 11:26 am Race Exhibit At The California Science Center Science, Social Science, and perceptions of race are examined at this new exhibit at the California Science Center US & World Videos 0:46 Protesters remain camped out on UCLA campus 0:44 Security guard shot at $12 million Encino home 1:01 One person killed in crash in Porter Ranch 3:32 USC, UCLA students navigate end of the year protests 3:26 Confrontations occur at UCLA campus amid ongoing protests