Wendy Khumalo

Tufas indicate prolonged periods of water availability linked to human occupation in the southern Kalahari

J. Hellstrom, Jayne Wilkins, R. Pickering, 2022, PloS one.

Innovative Homo sapiens behaviours 105,000 years ago in a wetter Kalahari

Jayne Wilkins, M. Meyer, R. Pickering, 2021, Nature.