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Changing Seas

Changing Seas

Submerge. Discover. Engage.

2009Returning Series14 Seasons56 EpisodesTMDB
PBS

Produced by South Florida PBS in Miami, Florida, Changing Seas gives viewers a fish-eye view of life in the deep blue. Join scientists as they study earth’s last frontier and discover the mysteries of our liquid planet.

Season 8 · Episode 1

Sponges: Oldest Creatures in the Sea?

Jun 22, 2016

Until recently there was scientific consensus that sponges were the first animals to branch off the “Animal Tree of Life,” a kind of family tree for all living and extinct animals on earth. But recent DNA research has cast doubt on that theory, with some scientists suggesting that ctenophores, also known as comb jellies, are an older lineage.

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When did Changing Seas Season 8 Episode 1 air?

Changing Seas Season 8 Episode 1 aired on June 22, 2016.

How long is Changing Seas Season 8 Episode 1?

Runtime information for this episode is not available yet.

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