Which published on a bi-monthly basis  Giant Robot or Sculptural Pursuit magazine?
Sculptural Pursuit Sculptural Pursuit was a quarterly art/literary magazine published by Hammer & Pen Productions, a Denver, Colorado publishing company. The magazine focuses on sculpture, its collectors and enthusiasts, but painting and poetry are also frequently featured.
Journal of Nanoparticle Research The Journal of Nanoparticle Research is a monthly peer-reviewed scientific journal published by Springer Science+Business Media. It focuses mainly on physical, chemical, and biological phenomena and processes in structures of sizes comparable to a few nanometers. It was established in 1999 and the editor-in-chief is Mihail C. Roco (National Science Foundation). According to the "Journal Citation Reports", the journal has a 2016 impact factor of 2.020.