Tiny creatures, massive impact: How zooplankton store 65 million tonnes of carbon annually

Zooplankton like copepods aren’t just fish food—they’re carbon-hauling powerhouses. By diving deep into the ocean each winter, they’re secretly stashing 65 million tonnes of carbon far below the surface, helping fight climate change in a way scientists are only just starting to understand.

Jun 27, 2025 - 15:48
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Tiny creatures, massive impact: How zooplankton store 65 million tonnes of carbon annually
Zooplankton like copepods aren’t just fish food—they’re carbon-hauling powerhouses. By diving deep into the ocean each winter, they’re secretly stashing 65 million tonnes of carbon far below the surface, helping fight climate change in a way scientists are only just starting to understand.