Homo Erectus Died Out Because They Were Too `Lazy` To Adapt To Changing Climate, Study Suggests
(World News Science)

An ancient species of humans known as Homo erectus could have gone extinct because they simply weren´t working hard enough, according to a study recently published in PLOS One. To gain a peek into the lives of our ancestors, researchers at the Australian National University (ANU) analyzed thousands of artifacts, including cores, flakes, hand axes, and cleavers, at a site on the Arabian...