Century-old maps are helping track B.C.'s kelp forests — and their discovery was kind of an accident

Century-old maps are helping track B.C.'s kelp forests — and their discovery was kind of an accident

A serendipitous meeting between a professor and a colleague led to a treasure trove of historical maps that indicated kelp bed locations off British Columbia's coast, helping experts understand the changes in what are known as the "rainforests of the ocean."

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