Results 61 to 70 of about 14,907 (236)

Sacral Orientation in Hominin Evolution

open access: yesAdvances in Anthropology, 2013
Sagittal sacral orientation within the pelvic girdle of humans is a key component of posture and obstetrics. On the one hand, sacral orientation has direct influence on the lumbar curvature; while on the other hand, it has an impact on the dorsoventral dimension of the birth canal. In this study, we aim to explore the evolution of sacral orientation in
Ella Been   +3 more
openaire   +2 more sources

Integrating whole‐bone and regional analyses to understand human scapular growth

open access: yesThe Anatomical Record, EarlyView.
Abstract This study investigates ontogenetic changes in human scapular morphology using three‐dimensional geometric morphometrics with whole‐bone and region‐specific analyses. The aim is to evaluate whether the scapula follows a regular developmental pattern and whether its functionally distinct components, the scapular spine (SS) and glenoid fossa ...
Azahara Salazar‐Fernández   +3 more
wiley   +1 more source

Laetoli footprints preserve earliest direct evidence of human-like bipedal biomechanics.

open access: yesPLoS ONE, 2010
BackgroundDebates over the evolution of hominin bipedalism, a defining human characteristic, revolve around whether early bipeds walked more like humans, with energetically efficient extended hind limbs, or more like apes with flexed hind limbs.
David A Raichlen   +4 more
doaj   +1 more source

Earliest Olduvai hominins exploited unstable environments ~ 2 million years ago

open access: yesNature Communications, 2021
Oldupai Gorge, Tanzania is a key site for understanding early human evolution. Here, the authors report a multiproxy dataset from the Western basin of Oldupai Gorge dating to 2 million years ago, enabling the in situ comparison of lithic assemblages ...
Julio Mercader   +28 more
doaj   +1 more source

Dental caries in South African fossil hominins

open access: yesSouth African Journal of Science, 2021
Once considered rare in fossil hominins, caries has recently been reported in several hominin species, requiring a new assessment of this condition during human evolution.
Ian Towle   +4 more
doaj   +1 more source

Human Evolution: Genomic Gifts from Archaic Hominins [PDF]

open access: yesCurrent Biology, 2014
The dispersal of humans throughout the world was accompanied by adaptations to local environments. New research shows that a previously identified haplotype of the EPAS1 gene, which allows Tibetans to live at high altitude, was inherited from archaic hominin ancestors.
Vernot, Benjamin, Akey, Joshua M.
openaire   +2 more sources

The petrotympanic canal (Huguier canal): Evolutionary, anatomical, and medical perspectives

open access: yesThe Anatomical Record, EarlyView.
Abstract The petrotympanic canal, traditionally referred to as Civinini's or Huguier's canal, represents an anatomical passage connecting the middle ear and temporomandibular joint (TMJ). Despite its early description, its structural complexity and functional significance have often been underestimated. In this study, we combined historical, anatomical,
Andrea Papini   +8 more
wiley   +1 more source

Bringing trees back into the human evolutionary story: recent evidence from extant great apes

open access: yesCommunicative & Integrative Biology, 2023
Hypotheses have historically linked the emergence and evolution of defining human characteristics such as bipedal walking to ground-dwelling, envisioning our earliest ancestors as living in treeless savannahs (i.e.
Rhianna C. Drummond-Clarke
doaj   +1 more source

26Al/10Be Age of Peking Man [PDF]

open access: yes, 2008
The chronological position of Peking Man, or Homo erectus pekinensis, has long been pursued, but has remained problematic due to lack of a suitable dating method^1-7^.
Bin Gao   +3 more
core   +1 more source

Taxonomic Features and Comparison of the Gut Microbiome from Two Edible Fungus-Farming Termites (Macrotermes falciger, M. natalensis) Harvested in the Vhembe District of Limpopo, South Africa [PDF]

open access: yes, 2019
Background Termites are an important food resource for many human populations around the world, and are a good supply of nutrients. The fungus-farming ‘higher’ termite members of Macrotermitinae are also consumed by modern great apes and are implicated ...
Duncan, Frances D.   +6 more
core   +2 more sources

Home - About - Disclaimer - Privacy