🌿 Environment Aug 1, 2025 · Cristen Hemingway Jaynes

Deepest-Known Animal Communities Found Almost Six Miles Below Sea Level

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Thousands of mollusks and worms have been discovered by a Chinese submersible in the Mariana Trench, almost six miles below sea level.



The new study revealed it is the deepest colony of animals ever observed.



“Hadal trenches, some of the Earth’s least explored and understood environments, have long been proposed to harbour chemosynthesis-based communities. Despite increasing attention, actual documentation of such communities has been exceptionally rare,” the authors wrote in the findings

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