Homo habilis, which means "handy man," is an extinct species of the genus Homo that lived in Eastern and Southern Africa during the Pleistocene epoch, approximately 2.4 to 1.4 million years ago. Homo habilis is considered an important transitional species in human evolution, as it is believed to be one of the earliest members of the Homo genus and a direct ancestor of Homo erectus.
Homo habilis had a combination of ape-like and human-like features. They had a smaller brain size compared to modern humans, with an average cranial capacity of about 600 to 750 cubic centimeters. Their bodies were more adapted to bipedal locomotion compared to earlier hominin species, but they still retained some adaptations for climbing and tree-dwelling.
One of the most significant aspects of Homo habilis is their association with the Oldowan stone tool industry. They were the first hominin species known to have used and manufactured stone tools, which were simple but effective for tasks such as butchering meat and processing plant materials. This technological advancement is considered a crucial development in early human evolution.