bipedalism made the human form of birth possible.    From Wordnet, Princeton University. 

It is commonly believed that this led to bipedalism.    From Wordnik.com.  [Bell curves] Reference

It shows evidence of bipedalism as early as 3.6 mya.    From Wordnik.com.  [The Panda's Thumb: June 2010 Archives] Reference

But two-leggedness, bipedalism, is rare among living things.    From Wordnik.com.  [Baby Steps: Learning To Walk, The Hominid Way] Reference

Moreover, bipedalism preceded white skin by millions of years.    From Wordnik.com.  [Hannity, Clinton, Obama, Rev. Wright and "Racism 101"] Reference

"Personally I've always considered bipedalism lousy engineering.".    From Wordnik.com.  [Codgerspace]

I want to know when and under what pressures bipedalism developed.    From Wordnik.com.  [Zinj and the Leakeys] Reference

I wrote “It shows evidence of bipedalism as early as 3.6 mya.”.    From Wordnik.com.  [Early indications of bipedalism in A. afarensis - The Panda's Thumb] Reference

Early indications of bipedalism in A. afarensis - The Panda's Thumb.    From Wordnik.com.  [Early indications of bipedalism in A. afarensis - The Panda's Thumb] Reference

"I don't know why bipedalism has to have a social origin," says Begun.    From Wordnik.com.  [Catch a Pithecus by the Toe] Reference

Then I worked with a colleague who studies the evolution of bipedalism.    From Wordnik.com.  [Conversations: Bigfoot Exposed!] Reference

Thus facultative bipedalism became the habitual bipedalism we see today.    From Wordnik.com.  [Human Family Walks on All Fours] Reference

Paleoanthropologists have long recognized bipedalism as a hallmark of humanity.    From Wordnik.com.  [Books: Giant Leap for Humankind] Reference

Early indications of bipedalism in A. afarensis is the next entry in this blog.    From Wordnik.com.  [A bit more on Haeckel - The Panda's Thumb] Reference

As one would expect, bipedalism frees the hands to be used independent of motion.    From Wordnik.com.  [BOOK VIEW CAFE BLOG » Inescapable Reality] Reference

We can, therefore, consider bipedalism required to make humans a tool using animal.    From Wordnik.com.  [BOOK VIEW CAFE BLOG » Inescapable Reality] Reference

Early indications of bipedalism in A. afarensis was the previous entry in this blog.    From Wordnik.com.  [Freshwater: Hearing testimony ends! - The Panda's Thumb] Reference

If I want to talk about human bipedalism, maybe I can focus just on human evolution.    From Wordnik.com.  [State of the Diku 2008] Reference

If accepted, these theories could end a century-old debate regarding the origins of bipedalism.    From Wordnik.com.  [Going Bipedal] Reference

The surprising finding was that bipedalism was equally or more efficient for the other two chimps.    From Wordnik.com.  [Going Bipedal] Reference

What these theories have in common is that they imply that bipedalism emerged as a way to save energy.    From Wordnik.com.  [Going Bipedal] Reference

Thus, bipedalism may have emerged as a way for human ancestors to save energy as they moved through trees.    From Wordnik.com.  [Going Bipedal] Reference

Your best bet in finding it is to google “savannah” and “bipedalism” and possibly “heat loss”.    From Wordnik.com.  [Bell curves] Reference

We discuss the impact of skeletal and pelvic bone arrangement on labor and delivery in my unit on bipedalism.    From Wordnik.com.  [The Price of Walking Upright] Reference

When averaged as a group, the chimpanzees showed no significant difference between bipedalism and quadrupedalism.    From Wordnik.com.  [Going Bipedal] Reference

Even if humans did desperately need to save energy, Walker says they could have used methods other than bipedalism.    From Wordnik.com.  [Going Bipedal] Reference

"Faith," a truly amazing bipedal dog see YouTube clip below, provides a textbook example of facultative bipedalism.    From Wordnik.com.  [Human Family Walks on All Fours] Reference

For selection to occur, this had to be present in the population before bipedalism in order to select for bipedalism.    From Wordnik.com.  [BOOK VIEW CAFE BLOG » Inescapable Reality] Reference

If it is bipedalism then so was the female and so it must have or be intermediate in having evidence of pain at birthing.    From Wordnik.com.  [Early indications of bipedalism in A. afarensis - The Panda's Thumb] Reference

Climbing is in our genes, a hangover from childhood and our distant ancestors who developed bipedalism and started walking.    From Wordnik.com.  [Wayne Hale's NASA Blog: Why Climb the Highest Mountain? - NASA Watch] Reference

According to Thorpe, bipedalism would have saved energy for our ancestors, just as it saved energy for the orangutans in her study.    From Wordnik.com.  [Going Bipedal] Reference

It may well be that human births are, on average, somewhat more difficult than other animals, given our large heads and bipedalism.    From Wordnik.com.  [Early indications of bipedalism in A. afarensis - The Panda's Thumb] Reference

The authors mention that wrist-walking might have been an intermediate stage during the evolution of bipedalism from quadrupedalism.    From Wordnik.com.  [Archive 2006-03-01] Reference

According to Sockol and Raichlen, the presence of these traits suggests that bipedalism was more energy efficient for our ancestors too.    From Wordnik.com.  [Going Bipedal] Reference

I'm not really a big fan of habitual bipedalism in big pterosaurs anyway though in small ones like Dimorphodon I think it's more likely.    From Wordnik.com.  [Life's Time Capsule: Questions about Pterosaurs #1] Reference

At the end of the day, Thorpe and Sockol's energy hypotheses seem to be just two more possible explanations for the origins of bipedalism.    From Wordnik.com.  [Going Bipedal] Reference

(1. 6-5.3 million yrs BP) Development of hominid bipedalism.    From Wordnik.com.  [Geologic time] Reference

This, of course, is meant to set the stage for a discussion of bipedalism.    From Wordnik.com.  [ScienceBlogs Channel : Life Science] Reference

Because they can check for bipedalism via the head as well, and that would be a lot harder to fake.    From Wordnik.com.  [Planet Atheism] Reference

White describes her as an "interesting mosaic" with certain uniquely human characteristics: bipedalism, for one.    From Wordnik.com.  [TIME.com: Top Stories] Reference