National Post has appointed Colby Cosh to the role of columnist, Editorial and Comment. Cosh previously served as senior editor of the Alberta Report, Alberta correspondent for Maclean’s magazine, and was a frequent contributor to National Post’s editorial board from 2007 to 2009. Cosh begins his new role on May 25, and will be writing on a wide range of topics from politics to science and hockey analytics and everything in between. “We’re thrilled to welcome back Mr. Cosh to the Post,” said Anne Marie Owens, editor at the National Post.