An intense scientific debate has ignited around a quiet but extraordinary family living in rural Turkey-a family with five adults who walk on all fours.
Since bipedalism has long been considered one of the defining characteristics of anthropological, such a discovery raises fascinating questions about genetics, society, and the evolutionary…
Read more: Evolution: Walks on All Fours
In September 1991 two hikers made a sensational discovery - a frozen body high in the mountains, near the border between Austria and Italy. It turned out to be 5,300 years old, the oldest frozen mummy ever found. Named Ötzi the Iceman after the Ötztal area where he was found,…