This optical illusion is a fantastic way to test your observation skills. If you managed to find all the 5s, ...

Learn about the unique perceptual abilities of radiologists, developed through years of focused training and professional ...

From slices of toast to patches of clouds, Jesus's face has a habit of appearing in some unusual places. But this ...

Medical imaging experts are adept at solving common optical illusions, according to new research. The research is the first to show that people can be trained to do better at solving visual illusions, ...