The smooth wings of fruit-sucking moths appear to be ridged like a leaf – but the resemblance is created by nanostructures ...

A captivating optical illusion tests your observation skills. Initially, the image shows just one man on a secluded beach, but there's a hidden second man to discover. Try some other tips that ...

Other drugs with Schedule I classification, according to the Drug Enforcement Administration (DEA), include heroin, LSD, marijuana, ecstasy and peyote. The bill would also close the so-called ...

Are you ready for a mind-bending challenge? This optical illusion has taken the internet by storm, leaving many puzzled. It's one of the trickiest visual illusions online, and only the sharpest ...

Whether it’s the famous "Rubin’s Vase," the "Checker Shadow Illusion," or hidden-object puzzles, each optical illusion reveals how our brains process visual information—and how easily they ...

Your mind becomes more active when you are engaging with an optical illusion. It activates areas of the brain that process complex information. Regular practice of such challenges can enhance ...

London-based illusion attraction Twist Museum has shared an optical illusion set to baffle readers, that tricks the mind into seeing the same black and white photo in colour. The exhibit called ...

Our today's optical illusion challenges your perception! In a sea of 6’s, a single 5 is hidden—can you spot it? This brain teaser tests visual skills and cognitive focus. Optical illusions like this ...

Amid a grid full of the letter B, a single number 3 is hidden, challenging viewers' observation skills. This optical trick ...

We review basic principles of modern optical magnetometers, discuss fundamental limitations on their performance, and describe recently explored applications for dynamical measurements of ...

A brain teaser puzzled users as they struggled to spot a hidden number in a tricky illusion.