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This startup wants to end the ocean plastic crisis

4Ocean wants to rid Guatemala Rio Motagua, one of the world's most polluted rivers, of plastic.

03:54 - Source: CNN
Call to Earth 15 videos
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This startup wants to end the ocean plastic crisis
03:54
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<p>Richard Quest travels to the Italian island of Sicily where he encounters volcanoes stays in iconic hotels and tries his hand at creating cannoli.</p>
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Catania: Home to active volcanoes and culinary delights
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Saving the fastest animal in the world
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Call to Earth: Conservation rises
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Conservation comeback: how Angola revived its giant sable antelope population
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Meet the school children saving Britain's eels
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Protecting Cape fur seals from plastic pollution
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How an indigenous community is using apps to protect the Amazon
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<p>CNN visits a school in Queensland, Australia with a unique approach to the conservation of the world’s largest coral reef ecosystem.</p>
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The school breeding clownfish to help protect the Great Barrier Reef
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Huayo, a cartoon fruit, is on a mission to preserve the Amazon
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South Africa's CSI for wildlife
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A herd of black lechwe grazing at sunrise in the Bangweulu Swamps in northern Zambia.
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Call to Earth: The Great Spine of Africa
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Meet the man dedicated to saving Madagascar's lemurs
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Mapping Australia's kelp forests with AI
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Protecting sea turtles in the Caribbean
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