Lou Cannon, a journalist, author and presidential biographer, will speak on campus Sept. 25 about “Journalism, Politics and Changing Times.”

Cannon was a Washington Post White House correspondent during the Ronald Reagan Administration, and has written numerous biographical books about the former president.

The discussion will take place from 4 to 5:30 p.m. in the Clark Building, A 207.

The discussion is being sponsored by the departments of Journalism and Media Communication and Political Science in the College of Liberal Arts.