Tuesday, 26 August 2025

What was the first human species?

 


Image courtesy of The Natural History Museum via Alamy

Joel Kontinen

According to evolution, the first human species saw daylight roughly 300,000 years ago.

 Modern humans emerged roughly, but our genus Homo is much older. So what's the oldest human species on record?

“All humans today are members of the modern human species Homo sapiens — Latin for "knowing man." But we're far from the only humans who ever existed. Fossils are revealing more and more about early humans in the genus Homo — ancestors like Homo erectus (Latin for "upright man"), who lived in Africa, Asia, the parts of Europe between 1.9 million and 110,000 years ago.

Various species of Australopithecus lived from about 4.4 million to 1.4 million years ago. It may be that H. habilis evolved directly from the species Australopithecus afarensis — the best-known example of which is "Lucy," who was unearthed at Hadar in Ethiopia in 1974.

The fossils of our genus are usually distinguished from Australopithecus fossils by Homo's distinctively smaller teeth and a relatively large brain, which led to the greater use of stone tools.

But White noted that traits like smaller teeth and bigger brains must have emerged at times in the Australopithecus populations that early Homo evolved from."

Source:

Tom Metcalfe  2025 What was the first human species? | Live Science August 16