The "knapsack problem" is a widespread computing challenge—and no, it doesn't have to do just with literal backpacks. golubovy / iStock Imagine you’re a thief robbing a museum exhibit of tantalizing ...

You may have noticed that Smokey Bear has changed his tagline. In fact, it’s been different for years now, but with current news stories, it catches the ear differently. Many of us grew up with Smokey ...