Kosterlitz-Thouless transition

The surface of a natural graphite crystal. The graphene derived from such crystals exhibit interesting and unique topological properties. Credit: University of Exeter/Flickr, CC BY 2.0

Scientists Shouldn’t Always Look for Utility in the Beauty of Shapes

A cup filled with superfluid helium. Because of quantum mechanical effects, the helium will crawl up the sides of the cup in a thin film and collect as a droplet on the outside, and drip below. Credit: Wikimedia Commons

How the Physics Laureates Used Geometry to Tame the Very Weird of the Very Small