U.S. Committee on Science, Space and TechnologyHand it over. Representative Lamar Smith (R-TX), chairman of the House science committee, signs a subpoena ordering the Environmental Protection Agency to hand over sensitive health data. In a rare step, the science committee of the U.S. House of Representatives voted yesterday to subpoena the Environmental Protection Agency (EPA) for data from key studies used to justify air pollution regulations.Following a heated exchange of letters between Committee Chair Lamar Smith (R-TX) and ranking member Eddie Bernice Johnson (D-TX), the committee approved its first subpoena in 21 years. The vote was strictly along party lines,...