Early humans began appearing 1.2-4 million years ago and had to create tools to make survival easier. Australopithecus, the earliest known hominoid, lived 4-2 million years ago and used tools scavenged or found to hunt and gather food. Homo habilis, discovered in the 1960s, were the first to create tools and hunt but could not control fire. Homo erectus from 1.8 million years ago were stronger and smarter, able to control fire and make complex tools to hunt African and Asian game. Neanderthals from 400,000 years ago were strong and smart but died off, possibly from disease. Cro-Magnons from 40,000 years ago could