An unscientific bias against “feral” or “invasive” animals threatens to undercut one of the great stabilizing trends making ecosystems healthier, a new paper argues. Introduced species such as feral ...

You might think evolution is glacially slow. At a species level, that's true. But evolution happens every time organisms produce offspring. The everyday mixing of genes—combined with mutations—throws ...

D. Choquenot, "Rate of increase for populations of feral donkeys in northern Australia," Journal of Mammalogy, 71, 151-5, July 1990. (Canberra College of Advanced Education, Australia) Rapid nutrient ...

Donkeys often trample plants in the deserts of the southwestern United States, including in Death Valley National Park in California. Michael Alfuso In the Mojave and Sonoran deserts of North America, ...

Bill Bateman does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their ...