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news Anthropology Evidence status: Peer-reviewed journal; synthesis of published archaeological and historical records; full text not read by SciQuest

Tuna fishing goes back 44,000 years, but open-ocean fisheries are recent, review finds

Tuna fishing dates back 44,000 years and billfish 10,000, yet a PNAS review finds heavy offshore fishing mostly began only in the last 200 years.

What it does not show A synthesis of earlier finds from a patchy record; oldest dates are minimums, ancient catch sizes are estimates, and SciQuest read only the abstract and the authors' summary

By Murad Ali Khan 13 min read
Primary sourcesResearch and official data linked in context
Evidence calibratedObservation, interpretation and speculation separated
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