Results 11 to 20 of about 3,830 (237)

Origins of Bipedalism [PDF]

open access: yesBrazilian Archives of Biology and Technology, 2015
This article aimed to review various theories of bipedalism and provide a holistic answer to human evolution. There have been two questions regarding bipedalism: i) why were the earliest hominins partially bipedal?, and ii) why did hominins become ...
Kwang Hyun Ko
doaj   +6 more sources

The sexual selection of hominin bipedalism [PDF]

open access: yesIdeas in Ecology and Evolution, 2018
In this article, I advance a novel hypothesis on the evolution of hominin bipedalism. I begin by arguing extensively for how the transition to bipedalism must have been problematic for hominins during the Neogene.
Michael T Dale
doaj   +6 more sources

Wild chimpanzee behavior suggests that a savanna-mosaic habitat did not support the emergence of hominin terrestrial bipedalism. [PDF]

open access: yesSci Adv, 2022
Bipedalism, a defining feature of the human lineage, is thought to have evolved as forests retreated in the late Miocene-Pliocene. Chimpanzees living in analogous habitats to early hominins offer a unique opportunity to investigate the ecological drivers
Drummond-Clarke RC   +5 more
europepmc   +11 more sources

Postcranial evidence of late Miocene hominin bipedalism in Chad [PDF]

open access: yesNature, 2022
Bipedal locomotion is one of the key adaptations that define the hominin clade. Evidence of bipedalism is known from postcranial remains of late Miocene hominins as early as 6 million years ago (Ma) in eastern Africa1–4.
G. Daver   +8 more
semanticscholar   +2 more sources

First Detailed Anatomical Study of Bonobos Reveals Intra-Specific Variations and Exposes Just-So Stories of Human Evolution, Bipedalism, and Tool Use [PDF]

open access: yesFrontiers in Ecology and Evolution, 2018
Just-so stories are prominent in human evolution literature because of our tendency to create simple progressionist narratives about our “special” place in nature, despite the fact that these stories are almost exclusively based on hard tissue data.
Rui Diogo
doaj   +3 more sources

Simulating the evolution of bipedalism and the absence of static bipedal hexapods

open access: yesBioinspiration & Biomimetics, 2021
Abstract In nature, very few animals locomote on two legs. Static bipedalism can be found in four limbed and five limbed animals like dogs, cats, birds, monkeys and kangaroos, but it cannot be seen in hexapods or other multi-limbed animals.
Chunyan Rong   +3 more
openaire   +3 more sources

Bipedalism or bipedalisms: The os coxae of StW 573

open access: yesJournal of Anatomy
Abstract There has been a long debate about the possibility of multiple contemporaneous species of Australopithecus in both eastern and southern Africa, potentially exhibiting different forms of bipedal locomotion.
Crompton, Robin   +15 more
semanticscholar   +10 more sources

Models of benthic bipedalism [PDF]

open access: yesJournal of The Royal Society Interface, 2021
Walking is a common bipedal and quadrupedal gait and is often associated with terrestrial and aquatic organisms. Inspired by recent evidence of the neural underpinnings of primitive aquatic walking in the little skateLeucoraja erinacea, we introduce a theoretical model of aquatic walking that reveals robust and efficient gaits with modest requirements ...
F. Giardina, L. Mahadevan
openaire   +5 more sources

Earliest evidence of hominin bipedalism in <i>Sahelanthropus tchadensis</i>. [PDF]

open access: yesSci Adv
Bipedalism is a key adaptation that differentiates hominins (humans and our extinct relatives) from living and fossil apes. The earliest putative hominin, Sahelanthropus tchadensis (~7 million years old), was originally represented by a cranium, the ...
Williams SA   +5 more
europepmc   +4 more sources

Spondylolysis and spinal adaptations for bipedalism [PDF]

open access: yesEvolution, Medicine and Public Health, 2020
Background and objectives The study reported here focused on the aetiology of spondylolysis, a vertebral pathology usually caused by a fatigue fracture.
Kimberly A. Plomp, K. Dobney, M. Collard
semanticscholar   +3 more sources

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