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The world’s coral reefs are dying—here’s how scientists plan to save them

The world’s coral reefs are dying—here’s how scientists plan to save them

Without these interventions, scientists say the Earth’s coral reefs as we know them could disappear before the next century.
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Watch: Sea cucumbers are the ocean’s vacuum cleaners

Watch: Sea cucumbers are the ocean’s vacuum cleaners

By simply eating and digesting food, these squishy sea creatures help keep the ocean clean and resilient, even fighting climate change.
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