Speciation is one of the core issues in evolutionary biology. Sympatric speciation is the evolution of reproductive isolation without geographic barriers in which new species arise from a single ...

Cospeciation is generally considered a key process driving the diversity of figs and their pollinating wasps. Ficus squamosa and Ficus heterostyla are two closely related dioecious figs. This pair ...

Speciation is the process by which new species forms and is the driving force of biodiversity. Since Darwin published On the Origin of Species, great efforts have been performed without interruption ...