Most of the world's experts on prions met for a workshop in Erice in August 1996. The aim of the workshop was to discuss the fundamentals of the science ofprion

THE PORTAL OF TIME: Sci-Fi Time Travel Collection spans a breathtaking landscape of science fiction, utilizing the motif of time travel to explore an array of i

DigiCat Publishing presents to you this unique and meticulously edited SF time travel collection:_x000D_ H. G. Wells:_x000D_ The Time Machine_x000D_ Ayn Rand:_x

This book covers a topic that has been neglected for years and has returned to the spotlight only recently. Until the genetic role of DNA was firmly established