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How long have human beings been on earth?

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While our ancestors have been around for about six million years, the modern form of humans only evolved about 200,000 years ago. Civilization as we know it is only about 6,000 years old, and industrialization started in the earnest only in the 1800s. read more

The species to which humans belong, Homo sapiens, is the only species of human alive today. However, all species in the genus Homo are technically humans. This includes Homo habilis, the oldest undisputed species in the genus at 2.2 million years old. read more

Humans have really only been on the planet for a fraction of the lifetime of the Earth. Archeologists estimate that modern humans have been on the Earth for about 200,000 years. Humans originated about 200,000 years ago in the Middle Paleolithic period in southern Africa. read more

Archeologists estimate that modern humans have been on the Earth for about 200,000 years. Humans originated about 200,000 years ago in the Middle Paleolithic period in southern Africa. By 70,000 years ago, humans migrated out of Africa and began colonizing the entire planet. read more

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