In an investigation of nearly 1,600 runners, scientists found that narrowing visual attention – zooming in on the finish line ...

Researchers describe color by its luminance, dominant wavelength, and purity. Purity—how vivid or intense a color appears—can affect perception and emotional response, something I explored in that ...

A better understanding of how the human brain represents objects that exist in nature, such as rocks, plants, animals, and so ...