Chris Lydon returns to Boston airwaves as WGBH-FM contributor

Former radio host Christopher Lydon will return to the Boston airwaves as a weekly contributor to Boston Public Radio, a daily local news/talk show on WGBH-FM. Lydon will appear on the show Thursdays to discuss current events with Jim Braude and Margery Eagan, who debuted as hosts Monday. The duo formerly hosted a show on commercial talk station WTKK in Boston, which switched format last month. WGBH also announced that Emily Rooney, host of Greater Boston on WGBH’s TV channel, will be Friday’s featured guest. Rooney previously served as a Boston Public Radio co-host.