The most surprising insight is that the Jomon, early inhabitants of the Japanese Archipelago, have much less Denisovan ancestry than all other East Asians - thus the Jomon (partially) descend from a lineage that predates the gene flow between modern-humans and Denisovans

Method works from simple and complex scenarios in jointly estimating epoch time, population size, migration rate (symmetric or asymmetric), growth rate, and admixture proportion. Software integrated with msprime, demes, tsinfer/tsdate, relate, and singer. github.com/aprilweilab/...