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Sylvia Earle: Diving for hope
In this Call to Earth special, marine biologist Sylvia Earle takes CNN's Sara Sidner diving to show why she is dedicated to protecting the world's oceans.
24:00
• Source:
CNN
Call to Earth
16 videos

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Bearded vulture on the brink: Conservationists in South Africa and Lesotho race to save this raptor

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Underwater 'reef music' could help in coral restoration

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Saving pangolins at a pioneering facility in South Africa

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Why scientists call these ants ‘a minefield in your backyard’

No Blue, No Green: A conversation with Sylvia Earle

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Marine biologist: “Everything we do from when we get up in the morning to when we go to bed connects us to coral reefs.”

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SailGP: The sport with a podium dedicated to the planet

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How a few strands of hair are helping to protect Canada’s grizzlies

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Guardians of the deep sea: protecting Caprera Canyon

Protecting the Mediterranean’s marine life

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Wildlife photographer shares his most powerful images, and how they can lead to change








