Trevor Paglen’s new show is called Impossible Objects, but the drawings, prototypes, and photographs on display at Altman Siegel document a project, that, while seemingly implausible, is very much ...

The artist M. C. Escher was renowned for creating drawings of imaginary spaces that could not exist in three dimensions. Or could they? Kokichi Sugihara at Meiji University in Kawasaki, Japan, has ...

Kokichi Sugihara specializes in the impossible. He creates mind-bending physical objects that look and behave in incredible ways when seen from the right angle, such as marbles that roll uphill or ...

If you've ever been captivated by an M.C. Escher drawing of stairways that lead to nowhere or a waterfall that starts and ends at the same place, then you are familiar with what psychologists describe ...