Story perspectives

New Antarctic Cruises Unveil 30 Unknown Species, Live Colossal Squid

11/7/2025

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Summary

Story summary

Two Antarctic cruises by the Nippon Foundation-Nekton Ocean Census confirmed 30 previously unknown species in the Southern Ocean, yielding about 2,000 specimens and a carnivorous 'death-ball' sponge.
The expedition captured the first live footage of a juvenile colossal squid.
Researchers note that about 30% of collected samples have been assessed, but Southern Ocean biodiversity remains largely undocumented.
The Ocean Census aims to accelerate species discovery and inform conservation amid threats.

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Story summary

Two Antarctic cruises by the Nippon Foundation-Nekton Ocean Census confirmed 30 previously unknown species in the Southern Ocean, yielding about 2,000 specimens and a carnivorous 'death-ball' sponge.
The expedition captured the first live footage of a juvenile colossal squid.
Researchers note that about 30% of collected samples have been assessed, but Southern Ocean biodiversity remains largely undocumented.
The Ocean Census aims to accelerate species discovery and inform conservation amid threats.