Results 31 to 40 of about 5,943 (216)

Models of benthic bipedalism

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   +4 more sources

Evidence to Suggest that Women’s Sexual Behavior is Influenced by Hip Width Rather than Waist-to-Hip Ratio [PDF]

open access: yes, 2014
Waist-to-hip ratio (WHR) is an important ornament display that signals women’s health and fertility. Its significance derives from human development as a bipedal species.
Brewer, Gayle   +2 more
core   +2 more sources

Effects of cervical muscle fatigue on the perception of the subjective vertical and horizontal [PDF]

open access: yes, 2014
Introduction: Cervical functional capacity outcome measures that are simple and reliable are urgently needed in order permit accurate assessment/reassessment during treatments and rehabilitation.
Fagan, Michael J   +2 more
core   +2 more sources

Embodied Niche Construction in the Hominin Lineage: Semiotic Structure and Sustained Attention in Human Embodied Cognition

open access: yesFrontiers in Psychology, 2014
Human evolution unfolded through a rather distinctive, dynamically constructed ecological niche. The human niche is not only generally terrestrial in habitat, while being flexibly and extensively heterotrophic in food-web connections.
Aaron Jonas Stutz, Aaron Jonas Stutz
doaj   +1 more source

Ticks, Hair Loss, and Non-Clinging Babies: A Novel Tick-Based Hypothesis for the Evolutionary Divergence of Humans and Chimpanzees

open access: yesLife, 2021
Human straight-legged bipedalism represents one of the earliest events in the evolutionary split between humans (Homo spp.) and chimpanzees (Pan spp.), although its selective basis is a mystery. A carrying-related hypothesis has recently been proposed in
Jeffrey G. Brown
doaj   +1 more source

Humans, geometric similarity and the Froude number: is ''reasonably close'' really close enough? [PDF]

open access: yes, 2012
Summary Understanding locomotor energetics is imperative, because energy expended during locomotion, a requisite feature of primate subsistence, is lost to reproduction.
Kramer, P.A., Sylvester, A.D.
core   +3 more sources

Bipedal locomotion in zoo apes: Revisiting the hylobatian model for bipedal origins

open access: yesEvolutionary Human Sciences, 2022
Bipedal locomotion is a hallmark of being human. Yet the body form from which bipedalism evolved remains unclear. Specifically, the positional behaviour (i.e. orthograde vs. pronograde) and the length of the lumbar spine (i.e. long and mobile vs.
Kyle H. Rosen   +2 more
doaj   +1 more source

First anatomical network analysis of fore- and hindlimb musculoskeletal modularity in bonobos, common chimpanzees, and humans [PDF]

open access: yes, 2018
Studies of morphological integration and modularity, and of anatomical complexity in human evolution typically focus on skeletal tissues. Here we provide the first network analysis of the musculoskeletal anatomy of both the fore- and hindlimbs of the two
B Esteve-Altava   +25 more
core   +2 more sources

Rôle des environnements dans les origines et l’évolution de la bipédie chez les hominidés : exemple des zones boisées sèches de l’Afrique

open access: yesRevue de Primatologie, 2022
In the literature, reference has often been made to the environments in which our ancestors lived, emphasizing dietary requirements and/or the importance of behaviours in these more or less wooded environments.
Brigitte Senut
doaj   +1 more source

Temporal and phylogenetic evolution of the sauropod dinosaur body plan [PDF]

open access: yes, 2016
The colossal size and body plan of sauropod dinosaurs are unparalleled in terrestrial vertebrates. However, to date, there have been only limited attempts to examine temporal and phylogenetic patterns in the sauropod bauplan.
Allen, V   +9 more
core   +4 more sources

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