U.S. Senator Tom Harkin and U.S. Rep. Mike Castle speak with reporters after a news conference in support of the Stem Cell Research Enhancement Act at the Capitol in Washington

 
U.S. Senator Tom Harkin and U.S. Rep. Mike Castle speak with reporters after a news conference in support of the Stem Cell Research Enhancement Act at the Capitol in Washington
U.S. Senator Tom Harkin (D-IA) (2nd R) and U.S. Rep. Mike Castle (R-DE) (R) speak with reporters after a news conference in support of the Stem Cell Research Enhancement Act at the Capitol in Washington January 9, 2007. REUTERS/Jonathan Ernst (UNITED STATES)