Before species go extinct, their populations often shrink and become isolated. Healthy populations tend to have a large gene pool with many genetic variants circulating. But the path to extinction ...

Add Yahoo as a preferred source to see more of our stories on Google. A golden bandicoot (_Isoodon auratus_) Colleen Sims/Department of Biodiversity, Conservation and Attractions, CC BY-SA Before ...

Before species go extinct, their populations often shrink and become isolated. Healthy populations tend to have a large gene pool with many genetic variants circulating. But the path to extinction ...

Genetic diversity within many species is declining globally, according to a recently published study. “Any threat that reduces the size of a population, or which causes a larger population to become ...