Zoom presentation on the North Pole

The presentation is on the recent history of North Pole ice. Tom Day of Santa Clarita CA will cover the "general state of affairs in the Arctic Ocean" and other icy places. In his retirement Mr. Day has studied ice at the South Pole, permafrost in Siberia, and read books on this subject by authors Michael Mann, Gwynne Dyer, Naomi Klein, and others.
Mr. Day is a retired software engineer.