DULUTH — The CSL Laurentien, a 740-foot Canadian laker, approached the Duluth Aerial Lift Bridge on Thursday engulfed in sea smoke. Ready to load iron ore pellets, the laker arrived in subzero ...

A wall of sea smoke hovered over Lake Superior in Duluth, Minnesota on Sunday, creating a captivating sight. Temperatures at Duluth harbor hit 18 below zero on Sunday, according to the Duluth News ...

DULUTH — Subzero temperatures lately have produced ethereal "smoke" on Lake Superior. Also called "steam fog," sea smoke "forms when water evaporates from the warm water surface and immediately ...

A recent report by the Great Lakes Fishery Commission (GLFC) revealed that populations of parasitic sea lampreys in Lake Superior have surged over the past four years. This spike follows a reduction ...