Conn Hallinan, columnist and retired professor of journalism, on the history of the fight for Irish independence 100 years ago and how it ushered in a new era of so-called terrorism. He just wrote the piece Terrorism: Then and Now, for Counterpunch.
David Pollard, Senior Scientist at the Earth and Environmental Systems Institute at Pennsylvania State University and co author of the report, Contribution of Antarctica to past and future sea-level rise.
Both were excellent contributors on very diverse subjects.