History Buff - The Blog of Michelle Moran

By Ann Gibbons
ScienceNOW Daily News

Giving birth is more difficult--and dangerous--for modern humans than for any other primate. Not only do human mothers have to push out babies with unusually big heads, but infants also have to rotate to fit their heads through the narrow birth canal. Now, a new virtual reconstruction of the pelvis of a Neandertal woman suggests that Neandertal mothers also had a tough time giving birth to their big-headed infants--but the babies, at least, didn't have to rotate to get out.

Read the rest on Science Now.

# Posted by Michelle Moran @ | Thursday, April 23, 2009

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	4.23.2009 Neandertals Babies Didn't Do the Twist By Ann Gibbons ScienceNOW Daily News Giving birth is more difficult--and dangerous--for modern humans than for any other primate. Not only do human mothers have to push out babies with unusually big heads, but infants also have to rotate to fit their heads through the narrow birth canal. Now, a new virtual reconstruction of the pelvis of a Neandertal woman suggests that Neandertal mothers also had a tough time giving birth to their big-headed infants--but the babies, at least, didn't have to rotate to get out. Read the rest on Science Now. # Posted by Michelle Moran @ \| Thursday, April 23, 2009 << Home