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Science and Nature

These Fish Are All About Sex on the Beach

See the unseen at the very edge of our visible world. Get a new perspective on our place in the universe and meet extraordinary new friends. Explore big scientific mysteries by going incredibly small.

These Fish Are All About Sex on the Beach

Season 4 Episode 12 | 3m 6s | CC

During the highest tides, California grunion stampede out of the ocean to mate on the beach. When the party's over, thousands of tiny eggs are left stranded up in the sand. How will their lost babies make it back to the sea?

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