Identified Flying Objects: A Multidisciplinary Scientific Approach to the UFO Phenomenon

Could "UFOs" and "Aliens" simply be us, but from the future?
This provocative new book cautiously examines the premise that extraterrestrials may instead be our distant human descendants, using the anthropological tool of time travel to visit and study us in their own hominin evolutionary past.
Dr. Michael P. Masters, a professor of biological anthropology specializing in human evolutionary anatomy, archaeology, and biomedicine, explores how the persistence of long-term biological and cultu...