The biological equivalent is "allopatric speciation," an evolutionary process in which one species ... it is limited by this "gene flow." But gene flow is interrupted if the population becomes ...

Evolution is the process of heritable change in populations ... Reproductive barriers can evolve despite gene flow. A combination of genomics and behavioural assays shows two mitonuclear ...

To evolutionary theorists, a species is a fundamental unit, and transitions between species mark the flow of evolution. But in fact, scientists and philosophers have debated for centuries the ...

Through this process ... more evolution." Scientists know from modern marine environments that nutrients like food and oxygen are carried in seawater, and that animals can affect water flow ...