Tag: Evolution and Genetic Dynamics

  • Delayed predator–prey model shows nested global Hopf branches

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    What the study found The study found that a delayed predator–prey model can produce sequences of Hopf bifurcations as the delay changes, and that under suitable conditions the connected components of the global Hopf branches are nested. The authors also report that the classical limit cycle of the non-delayed system belongs to a connected component…

  • Ancient DNA shows widespread selection across West Eurasia

    Ancient DNA shows widespread selection across West Eurasia

    in

    Ancient DNA analysis of 15,836 West Eurasian genomes reveals pervasive directional selection across hundreds of alleles over the past ten millennia, with measured effects on complex traits.