The Massachusetts Life Sciences Center (MLSC) today announced the launch of its 2013 – 2014 Internship Challenge, as the MLSC celebrated the 1,000th intern placed through the program. The year-round workforce development program, now in its fifth year, focuses on enhancing the talent pipeline for Massachusetts life sciences companies and will provide paid internship opportunities at life sciences companies for students and recent college graduates who are considering career opportunities in the life sciences.