Results 41 to 50 of about 3,444 (174)

Elliptical Fourier analysis of molar outlines in Late Pliocene Parapapio whitei from Makapansgat Limeworks, South Africa

open access: yesAnthropological Review
Introduction: Alongside Australopithecus africanus at Makapansgat South Africa, dated to nearly 3 million years before present, are remnants of Parapapio (Cercopithecinae).
Alexander C. Kim   +1 more
doaj   +1 more source

Probing right-handed neutrinos dipole operators

open access: yesJournal of High Energy Physics, 2023
We consider the minimal see-saw extension of the Standard Model with two right-handed singlet fermions N 1,2 with mass at the GeV scale, augmented by an effective dipole operator between the sterile states.
Daniele Barducci   +3 more
doaj   +1 more source

Role of defensins in immunothrombosis

open access: yesRheumatology &Autoimmunity, EarlyView.
Defensins are important proteins that link the immune system and blood clotting, playing a key role in immunothrombosis. α‐defensins mainly come from neutrophils, while β‐defensins are produced by epithelial cells and platelets. These proteins help form blood clots in several ways: they slow down clot breakdown (fibrinolysis), activate platelets, and ...
Yuebing Wang   +7 more
wiley   +1 more source

Diversity of medium and large mammals in the Loka Abaya National Park, southern Ethiopia

open access: yesEcology and Evolution, 2020
We evaluated the richness, diversity, and composition of the medium and large mammal community in the Loka Abaya National Park (LANP), southern Ethiopia, and how these parameters differ among four habitat types: wooded grassland, riverine forest, hilly ...
Guta Diriba   +3 more
doaj   +1 more source

Investigating relationships among strontium, barium, and seasonality in wild baboons

open access: yesArchaeometry, EarlyView.
Abstract Geochemical profiles of Australopithecus africanus and baboon teeth show fluctuating trace elements, possibly reflecting seasonal diets. Here we use laser ablation–inductively coupled plasma–mass spectrometric measurements of calcium‐normalized strontium and barium ratios (Sr/Ca and Ba/Ca) and ion microprobe analyses of oxygen isotopes (δ18O ...
Maya Bharatiya   +12 more
wiley   +1 more source

Camelobaetidius anubis

open access: yes, 2012
Camelobaetidius anubis (Traver & Edmunds, 1968) (Figs. 1–8) Dactylobaetis anubis Traver & Edmunds, 1968: 666. Camelobaetidius anubis McCafferty & Waltz, 1990: 783; McCafferty & Klubertanz, 1994: 41; Lugo-Ortiz & McCafferty, 1995: 187; Dominique & Thomas, 2002: 32; Nieto, 2003: 234; Thomas et al., 2003b: 130; Salles et al., 2003: 5; Salles ...
Boldrini, R.   +3 more
openaire   +2 more sources

Periodontitis and Adverse Pregnancy Outcomes: Mechanistic Evidence

open access: yesJournal of Periodontal Research, EarlyView.
This narrative review aims to describe mechanisms linking periodontal diseases in pregnancy with adverse pregnancy outcomes. ABSTRACT Periodontal diseases, including both gingivitis and periodontitis, occur commonly among pregnant individuals. Both gingivitis and periodontitis are associated with adverse pregnancy outcomes (APOs) such as early ...
Gregory C. Valentine   +4 more
wiley   +1 more source

Anubis inermis

open access: yes, 2017
3. Anubis inermis (White, 1853) Polyzonus inermis White, 1853b: 171. Type locality: India (ST); BMNH. Anubis inermis Gahan, 1894a: 18 (Distr.); Gahan, 1906: 220, fig. 82 (♂) (Fauna); Aurivillius, 1912: 317 (Cat.); Plavilstshikov, 1934a: 118; Liu, 1934: 124; Breuning & Itzinger, 1943: 40 (Distr.); Gressitt, 1951b: 211; Gressitt & Rondon, 1970: 165, fig.
Gupta, Rajeev, Vitali, Francesco
openaire   +2 more sources

Meat Acquisition Skill and Male Reproductive Success in Guinea Baboons

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 4, August 2026.
ABSTRACT Objectives In human foraging societies, hunting skill is often interpreted as a signal of male quality linked to reproductive success through his ability to provision his family and community. Similarly, in some bird and insect species, males offer mates food to indicate their quality as a provider.
William J O'Hearn   +3 more
wiley   +1 more source

Clades, Grades, and the Genus Problem: A Case for Revising Hominin Taxonomy

open access: yesAmerican Journal of Biological Anthropology, Volume 190, Issue 4, August 2026.
ABSTRACT Taxonomic practice in evolutionary biology increasingly prioritizes the recognition of monophyletic groups (clades), yet paleoanthropology still applies this principle inconsistently. Here, I outline these inconsistencies and broader challenges in hominin taxonomy and propose a potential solution.
Ian Towle
wiley   +1 more source

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