SciencePrehistoric (Younger Dryas, ~12,900-11,700 years ago)Middle East (Syria) / global samplehigh confidence

The 29-site sample examined by David Meltzer's team included plant-cultivating hunter-gatherer sites in Syria.

Notes on verification

Confirmed by the primary PNAS 2014 paper, a secondary independent analysis, and archaeological literature on Abu Hureyra describing early plant cultivation by hunter-gatherers.

Sources