Marine Snow: The Ocean’s Endless Snowfall Explained

When we think of snow, we usually think of winter. But did you know that it is always snowing in the ocean? Marine snow isn’t the kind you can sled on — this continuous underwater snowfall sustains life in the deep sea and helps regulate Earth’s climate.  WHAT IS MARINE SNOW? Marine snow is made up of tiny flakes of biological material — like dead ... Read more
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