“Find the hidden objects” puzzles seem straightforward enough. How much searching do you really need to do to pick out something totally unique, like a dog, a turtle, or a hat? Well, throw in lots of ...

Can you believe these tiny glands make such a beautiful flower? These minuscule pieces of salt look like massive boulders up close. Pay attention to those tiny crystals on the rim of your next ...

Chances are, you spend a lot of time staring at screens. You look at a lot of pictures and watch a lot of videos. These visual experiences are so vivid that it doesn’t seem that much different than ...