Red roses, the symbol of love, were likely yellow in the past, indicates a large genomic analysis by researchers from Beijing ...

By JESSICA DAMIANO Spring brings the return of color to the garden as bulbs bloom, perennials re-emerge, and new annuals settle in. But there’s a less common category of plants that’s ...

Moreover, when species have similar flower colors or shapes, pollinators should further lower their flower constancy, since switching between species then requires minimal effort. By contrast ...