The Four Freedoms Democratic Club will host an exchange on issues of climate change and sustainability on May 8 at 6:30 p.m. Speakers will include Peter Fontana, Joseph Robertson and Lance J. Brown.

The forum will be held at the law offices of Baker and Hostetler, 45 Rockefeller Plaza (5th Avenue between 50th and 51st), 11th floor. Elevator passes will be available at the security desk in the building's lobby.