The most famous packing problem concerns spheres. In 1611, the astronomer Johannes Kepler proposed that the densest way to ...

The moment you spot the vintage ice cream cone paintings adorning the windows of Big Ed’s Soda Grill in Vermilion, Ohio, you know you’ve stumbled upon something special – a place where nostalgia isn’t ...

The latest news and headlines from Yahoo News. Get breaking news stories and in-depth coverage with videos and photos.