Extras
The cast play a game of "What's in the vet bag?" with sentimental props from the series.
Get ready for the all-new season, coming January 17, 2027 at 9/8c.
See how the unique partnership between two countries made the iconic monument possible.
Join Elmo and the Sesame Street gang on a once-in-a-lifetime African safari adventure.
Discover all-new Secrets of the Dead on Wednesdays this fall, starting October 14 at 10/9c.
New discoveries reveal how pivotal Great Zimbabwe was to global trade.
Discover a mysterious find that could reveal how people lived at Great Zimbabwe.
Racist colonial reports denied that Africans built Great Zimbabwe.
Chinese pottery fragments reveal Great Zimbabwe’s far-reaching global trade network.
Latest Episodes
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All
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Changing Seas Season 18
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Changing Seas Season 17
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Changing Seas Season 16
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Changing Seas Season 15
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Changing Seas Season 14
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Changing Seas Season 13
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Changing Seas Season 12
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Changing Seas Season 11
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Changing Seas Season 10
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Changing Seas Season 9
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Changing Seas Season 8
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Changing Seas Season 7
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Changing Seas Season 6
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Changing Seas Season 5
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Changing Seas Season 4
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Changing Seas Season 3
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Changing Seas Season 2
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Changing Seas Season 1
Researchers study gray seals on Sable Island, the world’s largest breeding colony.
Puerto Rico’s fishers transform their communities after Hurricanes Irma and Maria.
Scientists and engineers test ways to both mitigate and harness the power of waves.
Scientists test repellents to stop sharks from taking fish from anglers’ lines.
Scientists work to unravel the cause of the fish spinning phenomenon in the Florida Keys.
Scientists in Madeira study the impacts of plastics on whales and dolphins.
In Playa Hermosa locals unite to protect waves, restore habitats, and save sea turtles.
Scientists collaborate with elephant seals to study their life cycles and ocean health.
Florida scientists make remarkable discoveries about whitespotted eagle rays.
Marine archaeologists uncover a Roman shipwreck on Croatia's Adriatic Coast.