In the absence of human influence, there is typically no need to manage wildlife, as ecosystems evolve ... game species at levels that are unsustainable and will convert wildlife habitat into ...

A population of one species can only evolve into more than one species if groups within the population become isolated from each other. Different mutations will occur in the isolated groups ...

How did humans evolve into the big-brained ... and the unifying principle of biology today, is that all species are related to one another like sisters, cousins, and distant kin in a vast family ...

Humans have found many ways around the vicious game of biological competition ... Instead, both species have evolved behaviors that help them avoid being eaten while they graze for benthic ...