Guide a piece of chalk onto a sidewalk square, and see where imagination can lead, all while adding color and whimsy to the ...

Hopscotch and doodles with sidewalk chalk are one of summer’s welcome pops of color. But at the West End “W.E.” Chalk Fest, ...

Hughes, the Chalk It Up! founder, said the 29th annual event took place on a "picture perfect" Saturday. Around 150 artists took part, starting at 9 a.m. when they were issued their free box of chalk ...

Local artists created stunning works of art using chalk at the 18th annual Chalk the Walk Sylvan Beach on Saturday, July 5.

From spinning circles to disappearing dots, these insane optical illusions aren't what they appear to be. Are you ready to have your mind blown? The post 30 Optical Illusions That Will Make Your ...

How Two Neuroscientists View Optical Illusions The Best Illusion of the Year contest offers researchers, and participants, an opportunity to explore the gaps and limits of human perception.

News Weird News Optical illusions Eerie optical illusion shows you are 'brave on the outside' if you spot one detail Optical illusions have a sneaky way of uncovering hidden parts of our ...