Long-eared Owls have fluorescent feathers that glow under UV light. These hidden pigments vary by age, sex, and size.

Up until recently, astronomy was reliant entirely on electromagnetic waves. While that changed with the confirmation of ...

A research team led by Prof. Hu Bingliang and Prof. Yu Tao from the Xi'an Institute of Optics and Precision Mechanics (XIOPM) ...

The human eye does not actually see purple, as purple is not a color on the visual spectrum. Purple is a combination of wavelengths from opposite extremes of the spectrum, which technically deosn’t ...

While the diversity of physical characteristics in wildlife is readily observable by humans, recent research from Drexel University’s College of Arts and Sciences suggests that there may be even ...