PITTSBURGH (KDKA) - Seeing is believing...Most of the time. In the past, we have shown you some illusions, and we have another illusion that will really trick your eyes! To get started, we are going ...

Caption The bar in the middle of this figure is all one grey level, but it appears lighter on the left and darker on the right due to the gradient in the background. This is called simultaneous ...

07/02/2016–09/03/2016 Out of Obscurity: Boomoon, Michael Benson, Edward Burtynsky, Julie Cockburn, Mona Kuhn, Michael Lundgren, John Maclean, Chris McCaw, Wang Ningde, Chloe Sells, Randy West, Hannah ...

In the worlds of art and perception, there’s a phenomenon known as simultaneous contrast. It basically means that a color ...