When counting squares in a grid, don’t stop at the smallest boxes; the bigger ones are hiding too. The rule is simple: In an n × n grid—where n is the number of squares both horizontally and ...

One of the coolest pieces of irony about our planet is that the ocean covers most of the surface of the Earth, and yet, the ...

The last time we covered spy shots of an Audi RS6 Avant, we saw an all-electric prototype with split headlights. That ...