SciencePrehistoric (c. 2.6-3 million years ago)Nyayanga, southwestern Kenyahigh confidence

Archaeologists found stone tools up to 3 million years old buried alongside fossils of Paranthropus in southwestern Kenya, providing evidence that a non-human hominin developed stone technology.

Notes on verification

Confirmed by peer-reviewed Science publication and corroborated by Smithsonian, Natural History Museum, and Sci-News reports on the Nyayanga site findings. [tier=gold indep_score=0.9 clusters=4 claim_tier=exceptional]

Sources