The ancestors of all modern humans split off from a mystery population 1.5 million years ago and then reconnected with them ...

This is a preview. Log in through your library . Abstract A nonlinear model is presented for the dynamics of a population in which each individual is characterized by its chronological age and by an ...

Despite decades of independent progress in population ecology and movement ecology, researchers have lacked a theoretical bridge between these two disciplines. "Ecologists have been trying to ...

This article is the latest in the Health Affairs Forefront series, Accountable Care for Population Health, featuring analysis and discussion of how to understand, design, support, and measure ...