Why We Walk Upright: Beats Being a Chimp. News. By Ker Than published 16 July 2007 When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

In the 1970s, a peculiar chimpanzee named Oliver captivated the world with his human-like traits. Unlike other chimps, Oliver walked fully upright on two legs and had facial features that seemed ...

But one chimp, Lucy, found upright walking remarkably easy — even easier than knucklewalking. "She walks with her knees and hip more extended," explains Raichlen. ADVERTISEMENT.

Human walking was 75 percent less costly, as measured in oxygen consumption, than chimp walking—regardless of whether a chimp walked upright on two legs or knuckle-walked on all four, the ...

Walking upright means free hands for holding tools, grabbing food, and carrying babies while on the ... “Her results suggest Lucy was both more human-like and more chimpanzee-like,” Kevin ...

Complicated births may not have arisen in humans as a trade-off between our need for big brains and pelvises suitable for upright walking, new research in chimps suggests.

What started the ape men walking on their hind legs? Dr. Britton installed a female chimp named Bonga on a small island in a lake at Charlottesville, Va. Bonga could not swim and therefore had to ...

Humans’ ability to walk upright on two legs may have evolved in trees, rather than on the ground, according to scientists studying wild chimpanzees in Tanzania.

When it comes to walking upright, ... 1 In 13 Humans Walk On Bendy Chimp Feet, Study Finds 1 In 13 Humans Walk On Bendy Chimp Feet, Study Finds. By Shaunacy Ferro. Your Paleofads Are Paleo-B.S.

Humans’ ability to walk upright on two legs may have evolved in trees, rather than on the ground, according to scientists studying wild chimpanzees in Tanzania. CNN values your feedback 1.