Waves of upheaval have hit Tattered Cover over the past few years — including the bombshell sale of the historically ...

Two-dimensional (2D) shapes are completely flat. They have two dimensions – length and width. A polygon is a closed 2D shape with straight sides that meet at vertices. Polygons can be regular or ...

Tulsa artist Daniel Gulick reflects on his two decades of creative contributions to the city, including the iconic Queens Dirty Dozen events, while drag queens Sasha and Porcelynn Turrelle share their ...

President Trump’s refashioned board of trustees voted him chairman and replaced the Kennedy Center’s president Deborah Rutter with Trump ally Richard Grenell. Whether you’re looking for a ...

Two-dimensional materials are substances with a thickness of a few nanometres or less. Electrons in these materials are free to move in the two-dimensional plane, but their restricted motion in ...