Since 2003, Greg and his wife Lora have been actively searching the Bahamas for archaeological ruins that might be linked to Atlantis, working with the Edgar Cayce organization in its Search For Atlantis Project. Along with archaeologist Bill Donato, the Littles have conducted wide explorations around Bimini, Andros, and the Great Bahama Bank. Their explorations have been featured on The National Geographic Channel, The Learning Channel, MSNBC, Sci-Fi, Discovery, and The History Channel. Greg is coauthor of the books, Edgar Cayce's Atlantis, Mound Builders, Ancient South America, and People of the Web and has over 30 other books in print in various areas of psychology.