February 23, 2007 - MPR’s Bob Kelleher reports that researchers in Duluth say Lake Superior is quickly warming, even faster than the climate around the lake. They believe decreased lake ice over that last couple decades is behind the warming. With the water temperature change comes concerns over future impact for the local environment and lake species.
December 26, 2006 - MPR’s Bob Kelleher reports that the level of Lake Superior recently hit an all time low - at least in recorded history. That's making trouble for boaters, and especially for the big ore freighters. An extended drought and a warming lake are reasons behind the drop in water level.