Pink spring beauties are ephemerals that sustained the earliest Americans, and selection pressure may hold the clue to color variation Pink or Rocky Mountain spring beauties, Claytonia rosea, were ...

Lingering question: Do variations in scent correspond to variations in color? Spring weather in Boulder is difficult to predict because it seems that it is not a time of gradual warming but rather ...

The flowers of any species are typically controlled by genes and are usually of a certain color: bog cranberry typically has pink flowers, starflowers are white, forget-me-nots are blue, and so on.

Flower colour variation is a fundamental trait in angiosperms, serving not only to enhance the visual appeal of flowers but also to mediate interactions with a wide range of pollinators. The diversity ...

For over 20 years, a research team has studied the common bluetail damselfly. Females occur in three different color forms -- one with a male-like appearance, something that protects them from mating ...

New techniques and processes create case finishes that appear to change hue as the wearer moves. By Anders Modig Davin Reporting from La Chaux-de-Fonds, Switzerland Just as the worlds of architecture ...

A simple neural change alters mating preferences in male butterflies, aiding rapid behavioral evolution, Nicholas VanKuren and Nathan Buerkle at the University of Chicago, US, and colleagues, report ...

Not long into The Wizard of Oz, Dorothy leaves a world of black and white and experiences Oz for the very first time in color. Eighty-two years later, it’s still an iconic cinematic breakthrough that ...

Spring weather in Boulder is difficult to predict because it seems it is not a time of gradual warming but rather alternating days of summer and winter. Meyers Gulch, with an elevation of 7,350 feet ...