When you get a vaccine, the momentary needle prick endows your with disease-fighting antibodies and doesn’t leave a trace. But in the future, your vaccine record may be written invisibly on your skin ...

Polka dots can be used to create striking nail art. They can be used all over, isolated into a French tip, and more. Polka dots reemerged on the runways last fall—and the trend has only gotten ...

Glance around any department store and you’ll find a veritable buffet of textile patterns that you can rattle off without a second thought: plaid, stripes, paisley, seersucker, fleur-de-lis. Each ...

The fast and accurate quantification of small numbers of elements, called subitizing, has been explained by assuming either a limited capacity for immediate apprehension of numerosity, a fast ...

Get enough dots together and your faulty eyeballs start seeing things. With random dot patterns, a simple move of the dots by a few degrees can create trippy concentric circles or wild swirls that ...

Polka dots are so fun to wear and definitely add a graphic element to any ensemble, but maybe you’ve always wondered how they came to be—or where the name even originated from. For you curious fashion ...