Grays Area(s) reported: Worldwide Date(s) reported: 1977 to Present "The Grays is the name given to a group of space aliens that have been often reported in encounters in the USA. Usually short with huge heads and cold, black eyes, the Grays are said to kidnap humans to run strange and painful tests on, then to erase the humans' memories of the events before releasing them." This monster's full article is in Monsters Here & There, Vol. 1