A moth found in northern Australia and South-East Asia has an astonishing camouflage trick: it creates an optical illusion to look like a three-dimensional leaf, complete with a raised midrib, when it ...

Optical illusions are captivating images that trick our brains, playing with our perception of color, light, and patterns. A new optical illusion circulating online claims to reveal hidden aspects of ...

It’s out of this world confusing. A beautiful aerial image of the earth has proved astronomically confusing for some optical illusion aficionados — some spiraling into an existential crisis upon ...