Thousands of years ago, hydrothermal vents fed worms deep below the ice. Scientists have found 300-year-old sponges feeding on the worms’ fossilized remains. 
 Learn more about your ad choices. Visit <a href="https://podcastchoices.com/adchoices">podcastchoices.com/adchoices</a>

Thousands of years ago, hydrothermal vents fed worms deep below the ice. Scientists have found 300-year-old sponges feeding on the worms’ fossilized remains. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Thousands of years ago, hydrothermal vents fed worms deep below the ice. Scientists have found 300-year-old sponges feeding on the worms’ fossilized remains. 
 Learn more about your ad choices. Visit <a href="https://podcastchoices.com/adchoices" rel="noopener noreferrer">podcastchoices.com/adchoices</a>

Huge Sponges Are Eating an Extinct Arctic Ecosystem

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Huge Sponges Are Eating an Extinct Arctic Ecosystem

Huge Sponges Are Eating an Extinct Arctic Ecosystem

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