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Changing Seas
Toxic Waters
Season 11
Episode 2
Harmful algal blooms come in many forms, from toxic outbreaks impacting the health of animals and humans, to non-toxic but expansive sargassum mats devastating local economies and tourism. Scientists are working to understand what causes these blooms, how they impact us, and how we can stop them.
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Experts are working to conserve and restore the Puget Sound’s declining kelp forests.
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Scientists study the body size and health of humpback whales across their migratory cycle.
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Experts study declines in the number of humpbacks migrating between Alaska and Hawaiʻi.