The oldest verified fossil for a freshwater version of the salmon is 50 million years old. Five to six million years ago salmon had fangs, weighed 500 pounds, and were ten feet long. The modern anadromous Pacific salmon emerged about two million years ago in the cold mountain streams of the Pacific Northwest.
Where Is It Safe to Farm Salmon? On Shore!
Canada is taking big steps to eliminate the environmental damage and risks posed by pen-raised salmon…