New York Times: The Environmental Protection Agency failed to consistently disclose health risks, including possible cancer risks, to research study participants who were exposed to dangerous pollutants, an agency watchdog report has found. An E.P.A. inspector generals report released Wednesday said that when the agency exposed 81 people to soot and diesel exhaust emissions in studies in 2010 and 2011, the risks were not always consistently represented and did not include information on cancer risks associated...