New research, published in The Holocene, “fills in the blanks” on what ancient Papuan New Guineans ate, and how they processed food, has ended decades-long speculation on tool use and food stables in the highlands of New Guinea several thousand years ago.

Professor Glenn Summerhayes at the “Joes’ Garden” site in the Ivane Valley
in the New Guinea highlands [Credit: University of Otago]

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Source: archeo