Class for Everyone: (1.5 hr): Seaweeds have a 5000 year recorded therapeutic history. Using Fucus (Bladderwack) to treat thyroid disorders continues today, as then. Entire seaweeds, extracted polymers, and isolated secondary metabolites are now used to treat cancer, mineral deficiencies, circulatory disorders, skin and hair troubles, respiratory ailments and viral infestations. General and specific seaweed applications and case histories will be presented.