What happens to the ocean if we take out all the fish? A mar

What happens to the ocean if we take out all the fish? A marine ecologist explains the complex roles fish play in their ecosystem

Fish swim in a reef at Pearl and Hermes Atoll in the Northwestern Hawaiian Islands. AP Photo/Jacob Asher













Curious Kids is a series for children of all ages. If you …

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United States , Jacob Asher , Kory Evans , Rice University , Hermes Atoll , Northwestern Hawaiian , Kevin Lino , Change Biology ,

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