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Science & ResearchJul 29, 2026

Earthworks spotted in the Amazon hint at huge ancient civilization

Nature, Published online: 29 July 2026; doi:10.1038/d41586-026-02367-x Discovery of almost 400 structures may help to redefine the true scale of the Aquiry civilization — plus, tiny fossils of the earliest fossil squid ancestor.

Nature, Published online: 29 July 2026; doi:10.1038/d41586-026-02367-x Discovery of almost 400 structures may help to redefine the true scale of the Aquiry civilization — plus, tiny fossils of the earliest fossil squid ancestor.

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