We study the genealogical structure of samples from a population for which any given generation is made up of direct descendants from several previous generations. These occur in nature when there are ...

This is a preview. Log in through your library . Abstract One of the major challenges in ecology is to understand the relative importance of neutral-and niche-based processes structuring species ...

For the first time, scientists have identified a mutation in plants that was selected twice - during both natural evolution and domestication. The mutation has been identified as the source of ...

Scientists have discovered a novel one dimensional ice chain structure built from pentagons that may prove to be a step toward the development of new materials which can be used to seed clouds and ...