Results 231 to 240 of about 2,755,315 (290)

Human evolution and the obstetrical dilemma: The pelvic floor hypothesis

open access: yesThe Anatomical Record, EarlyView.
Abstract Human childbirth is mechanically difficult because a large‐headed, broad‐shouldered fetus must pass through a comparatively narrow, twisted bony birth canal. Traditional explanations of this “obstetrical dilemma” emphasize the role of bipedal locomotion in inhibiting the evolution of a wider, more spacious pelvis.
Barbara Fischer, Ekaterina Stansfield
wiley   +1 more source

Ancient DNA reveals elite dynastic rule among Iron Age Eurasian Steppe nomads. [PDF]

open access: yesSci Adv
Ghalichi A   +25 more
europepmc   +1 more source

The Oral Microbiome of King Richard III of England. [PDF]

open access: yesAm J Biol Anthropol
Velsko IM   +15 more
europepmc   +1 more source

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