Mark Seeley: Climatologist and meteorologist, University of Minnesota. Professor, Department of Soil, Water and Climate. Regular commentator for Minnesota Public Radio since 1992. Author, "Minnesota Weather Almanac." Forthcoming book with Don Breneman, "Voyageur Skies: Weather and the Wilderness in Minnesota's National Park."
Unrest spreads across the Arab world The BBC's World Have Your Say reaches out to Arabs to comment on growing unrest across the Middle East and in North Africa. A week after massive protests toppled the regime in Egypt, demonstrations have risen up in areas like Yemen, Bahrain, and Libya against their governments.12:00 p.m.