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Changing Seas
Sentinels of the Seas
Season 2
Episode 202
This episode takes a closer look at the health of Florida’s most beloved marine mammal – the bottlenose dolphin. The animal’s charismatic smile belies the silent threats lurking in its ocean home. Many Florida dolphins are showing disturbing signs of immune system dysfunction and disease, which may be linked to contaminant exposure.
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Scientists test repellents to stop sharks from taking fish from anglers’ lines.
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Scientists and engineers test ways to both mitigate and harness the power of waves.
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Researchers study gray seals on Sable Island, the world’s largest breeding colony.
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Puerto Rico’s fishers transform their communities after Hurricanes Irma and Maria.
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Scientists collaborate with elephant seals to study their life cycles and ocean health.
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Scientists work to unravel the cause of the fish spinning phenomenon in the Florida Keys.
26:46
Scientists in Madeira study the impacts of plastics on whales and dolphins.
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In Playa Hermosa locals unite to protect waves, restore habitats, and save sea turtles.
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26:42
Experts study southern sea otters to ensure their longtime survival on California’s coast.
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26:42
Islanders restore Maui's watersheds through traditional Hawaiian wisdom.
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26:42
Florida scientists make remarkable discoveries about whitespotted eagle rays.
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Marine archaeologists uncover a Roman shipwreck on Croatia's Adriatic Coast.