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Changing Seas

Mollusks: More than a Shell

Season 15 Episode 1501 | 26m 42s

Seashells, with their beautiful shapes and colors, have inspired humans since the dawn of time. Equally fascinating are the animals which make them, and their unique place in the web of life. Researchers and citizen scientists continue to make new discoveries, while a cutting-edge digital project makes vast research collections easily accessible online.

Aired: 10/31/23 | Expires: 10/31/25
Major funding for this program was provided by The Batchelor Foundation, encouraging people to preserve and protect America’s underwater resources. Additional funding was provided by The Parrot Family Endowment for Environmental Education. Distributed by American Public Television.
Extras
Watch • 4:11
Changing Seas
Mystery of the Spinning Fish | Changing Seas | Preview
Scientists work to unravel the cause of the fish spinning phenomenon in the Florida Keys.
Preview: S17 | 4:11
Watch • 2:59
Changing Seas
Whales in a Plastic Ocean | Changing Seas | Preview
Scientists in Madeira study the impacts of plastics on whales and dolphins.
Preview: S17 | 2:59
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Watch • 26:42
Changing Seas
Mystery of the Spinning Fish
Scientists work to unravel the cause of the fish spinning phenomenon in the Florida Keys.
Episode: S17 E3 | 26:42
Watch • 26:42
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Episode: S17 E4 | 26:42