When the Great Lakes Water Quality Agreement was passed in the 1970s, eutrophication was the big problem. Eutrophication ...

Victory will sail itineraries ranging from nine to 14 nights in 2025. Those include All 5 Great Lakes cruises, which visit Erie, Huron, Michigan, Ontario and Superior, sailing from either Chicago ...

Victory will sail itineraries ranging from nine to 14 nights in 2025. Those include All 5 Great Lakes cruises, which visit Erie, Huron, Michigan, Ontario and Superior, sailing from either Chicago ...

Great Lakes steelhead are adfluvial fish, meaning they migrate from big lakes into rivers to spawn. This annual migration starts in the fall and ends in the spring when they return to the lakes to ...

As sea lamprey Great Lakes populations peaked at about 2.5 million in the mid-1900s, they were killing 100 million pounds of Great Lakes fish per year. Recognizing that the sea lamprey problem was ...