Earth & Climate
Coral Reefs Cover Less Than 1% of the Ocean — and Shelter a Quarter of Its Life
Why reefs matter and how scientists are helping them recover.
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3 articles
Community
Beach Cleanups: How to Join (or Start) One
Gloves, bags and data that helps scientists.
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Life
Three Hearts and Blue Blood: Meet the Octopus
One of the smartest animals on Earth is built nothing like us.
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