“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 ...

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 ...

3.79 billion miles away in the inky blackness of space, NASA’s New Horizons spacecraft snapped two pictures and transmitted those images back to Earth. New Horizons’s December 2017 photoshoot now ...