Results 1 to 10 of about 1,381 (114)

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

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   +2 more sources

Bipedalism and brain expansion explain human handedness. [PDF]

open access: yesPLoS Biology
Humans exhibit a striking and near-universal population-level right-hand preference, an evolutionary singularity unmatched among primates. Despite its pervasiveness, the origins of this lateralization remain poorly understood.
Thomas A Püschel   +2 more
doaj   +2 more sources

The past, present and future of uterine fibroids [PDF]

open access: yesFacts, Views & Vision in ObGyn
Human evolution –specifically the development of bipedalism– altered the shape of the pelvis so that legs alone provided locomotion across the ground. As a result, the forelimbs were freed from locomotion.
Fred Burbank   +2 more
doaj   +2 more sources

Ardipithecus ramidus ankle provides evidence for African ape-like vertical climbing in the earliest hominins [PDF]

open access: yesCommunications Biology
The origin of the human lineage was catalyzed by bipedalism, but how this locomotor mode evolved is debated. We investigated the evolutionary context of human bipedalism by analyzing the morphology of the 4.4 million-year-old hominin talus attributed to ...
Thomas C. Prang   +4 more
doaj   +2 more sources

Muscle synergy in several locomotor modes in chimpanzees and Japanese macaques, and its implications for the evolutionary origin of bipedalism through shared muscle synergies [PDF]

open access: yesScientific Reports
Recent evidence indicates that human ancestors utilized a combination of quadrupedal walking, climbing, and bipedal walking. Therefore, the origin of bipedalism may be linked to underlying mechanisms supporting diverse locomotor modes.
Ryosuke Goto   +4 more
doaj   +2 more sources

Editorial: The human foot: function in progress [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Karl T. Bates   +4 more
doaj   +2 more sources

Comment la connaissance de la diversité posturo-locomotrice des primates a-t-elle transformé la compréhension de celle des hominines ?

open access: yesRevue de Primatologie, 2022
In recent decades, the way paleoanthropologists conceive of bipedalism has changed considerably. If bipedalism was once thought to be a unique characteristic, specific to the hominin lineage and marking its origin, the hypothesis of its anatomical and ...
Mathilde Lequin, François Marchal
doaj   +1 more source

Homoplasy in the evolution of modern human-like joint proportions in Australopithecus afarensis

open access: yeseLife, 2021
The evolution of bipedalism and reduced reliance on arboreality in hominins resulted in larger lower limb joints relative to the joints of the upper limb. The pattern and timing of this transition, however, remains unresolved.
Anjali M Prabhat   +5 more
doaj   +1 more source

Becoming adults: exploring the late ontogeny of the human talus

open access: yesFrontiers in Ecology and Evolution, 2023
IntroductionThe talus plays an important role in receiving and dissipating the forces and linking the leg and the foot. As such, it is of paramount importance to analyze how its morphology, internal and external, changes during late ontogeny and through ...
Carla Figus   +18 more
doaj   +1 more source

Decoupling body shape and mass distribution in birds and their dinosaurian ancestors

open access: yesNature Communications, 2023
It is accepted that non-avian theropod dinosaurs, with their long muscular tails and small forelimbs, had a centre-of-mass close to the hip, while extant birds, with their reduced tails and enlarged wings have their mass centred more cranially ...
Sophie Macaulay   +7 more
doaj   +1 more source

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