Hybrid Drosophila genomes rapidly purge minority ancestry but repeatedly retain selected regions
Xinjun Zhang, Swapan Mallick, Nadin Rohland, Nick J. Patterson, David C. Page, David E. Reich, Jacob L. Mueller
The paper tracks genome-wide evolutionary dynamics in hybrid Drosophila populations, showing rapid purging of minority ancestry and repeated retention of selected regions through adaptive introgression.
bioRxiv · Oct 16, 2026 · PreprintGenetics