Human bipedalism may have evolved to protect babies too heavy to hang on our increasingly hairless bodies, says Brazilian physicist Lia Amaral. Apart from Homo sapiens, primate babies cling to the fur ...

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It is a scientific mystery why 90% of people are right-handed. A study compared human handedness with that of 41 ape species ...

Exploring why our most distant ancestors stood up on two feet is the human creation story. It’s among the greatest mysteries left to solve. New evidence suggests birds may have played a role. For ...

Scientists have now identified two innovations that occurred long ago in the human evolutionary lineage that helped facilitate this defining characteristic. Bipedal locomotion - walking upright on two ...

Perhaps the most profound advance in primate evolution occurred about 6 million years ago when our ancestors started walking on two legs. The gradual shift to bipedal locomotion is thought to have ...

The feet of primates function as grasping organs. But the adoption of bipedal locomotion – which reduces the ability to grasp – was a critical step in human evolution. Co-author Carrie S. Mongle, a ...

Few attributes of being human have attracted more intense thought than the simple fact that, unlike all other living mammals, we walk upright on two legs. Human bipedalism represents a major ...

March 17 (UPI) --New research by anthropologists at Stony Brook University and the University of Texas at Austin confirm the human skull and bipedalism co-evolved. Scientists have previously linked ...

A male western gorilla (Gorilla gorilla), photographed at the Bronx Zoo. The origin of human bipedalism has long been a hot topic among paleoanthropologists. At the very least it is seen as something ...

After an extensive study of evolutionary, anatomical and fossil evidence, a team of paleoanthropologists has narrowed down the number of tenable hypotheses to explain the origin of bipedalism and our ...

WASHINGTON (Reuters) -Bipedal locomotion - walking upright on two legs - is a fundamental trait underpinning humankind's success. Scientists now have identified two innovations that occurred long ago ...