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Earth is a blue planet, and this weekend yielded good news for our world’s plentiful marine environments. Leaders from more than 190 nations around the world came together on Saturday night to establish a long-awaited, global agreement to protect the world’s oceans.

More than a third of animal and plant species in the U.S. could go extinct while more than 40% of ecosystems are at risk of collapse, a new report from a conservation group has found.
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