I thought the Bantu expansion was both pretty uniform (until you get right out to the ends) and much more recent than Yamnaya. But that among non-Bantu populati

I thought the Bantu expansion was both pretty uniform (until you get right out to the ends) and much more recent than Yamnaya. But that among non-Bantu populations you can find much older separations than among pre-Yamnaya europeans. But not an expert! Would be interested if there are more detailed recent articles on this.