Is Einstein the parrot on YouTube the same as ALEX and where did he live?

No, they are different Congo African Grey parrots. The Einstein on You Tube who is The Animal Planet Pet Star lives at the Knoxville, Tennessee Zoo. (There is another Einstein Parrot on Yahoo who is a Pet and lives with a family in Texas. http://www.einsteinparrot.com) Alex was an African Grey Parrot and the subject of a study on parrot intelligence by animal psychologist Irene Pepperberg at Brandeis University in Waltham, MA . Alex passed away 9/7/2007 at the age of 30 years old. The study continues: http://www.alexfoundation.org/