Results 1 to 10 of about 2,112 (132)

La industria lítica del yacimiento Achelense de Arbo (Pontevedra). Variables del Paleolítico Inferior de Galicia en el contexto peninsular

open access: yesZephyrus, 2018
El yacimiento de Arbo (Pontevedra, Galicia), con una cronología de finales del Pleistoceno Medio, es uno de los pocos enclaves achelenses excavados en extensión en Galicia.
Eduardo MÉNDEZ QUINTAS   +3 more
doaj   +1 more source

Emergence, spread, and impact of high‐pathogenicity avian influenza H5 in wild birds and mammals of South America and Antarctica

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract The currently circulating high‐pathogenicity avian influenza (HPAI) virus of the subtype H5 causes variable illness and death in wild and domestic birds and mammals, as well as in humans. This virus evolved from the Goose/Guangdong lineage of the HPAI H5 virus, which emerged in commercial poultry in China in 1996, spilled over into wild birds,
Thijs Kuiken   +9 more
wiley   +1 more source

Effect of seed circulation systems on the spread and diversity of Xanthomonas phaseoli pv. manihotis infecting cassava crops of the Colombian Caribbean

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 1, Page 353-364, January 2026.
Cassava is a lifeline for millions of people across the tropics, but its productivity is at risk from a disease called Cassava Bacterial Blight (CBB). In this study, we explore how the everyday practices of farmers exchanging cassava cuttings—a long‐standing tradition—can shape how the disease spreads and evolves in the Colombian Caribbean.
Darío Pérez   +7 more
wiley   +1 more source

Denticulados y muescas: ¿para qué sirven? Estudio funcional de una muestra musteriense en cuarzo del Abrigo de Navalmaíllo (Pinilla del Valle, Madrid, España)

open access: yesTrabajos de Prehistoria, 2017
Los denticulados y las muescas son dos de los elementos más frecuentes en la panoplia musteriense. El creciente interés por el estudio de estos tipos permite vislumbrar su complejidad.
Belén Márqueza   +3 more
doaj   +1 more source

Morphological Influences and Energetic Walking Flexibility in Determining Preferred vs. Optimal Speeds: An Evolutionary Human Ecology Perspective on Children and Adolescents

open access: yesAmerican Journal of Biological Anthropology, Volume 188, Issue 3, November 2025.
ABSTRACT Objectives Locomotion is fundamental to the survival of our species. The most comfortable walking speed may be the most efficient for allocating conserved energy for other functions. However, whether preferred (PLS) and optimal (OLS) speeds align in children and adolescents remains unclear. This study aimed to determine whether OLS and PLS are
Guillermo Zorrilla‐Revilla   +8 more
wiley   +1 more source

The genomic legacy of aurochs hybridisation in ancient and modern Iberian cattle

open access: yeseLife
Cattle (Bos taurus) play an important role in the life of humans in the Iberian Peninsula not just as a food source but also in cultural events. When domestic cattle were first introduced to Iberia, wild aurochs (Bos primigenius) were still present ...
Torsten Günther   +18 more
doaj   +1 more source

Functional craniology and brain evolution: from paleontology to biomedicine

open access: yesFrontiers in Neuroanatomy, 2014
Anatomical systems are organized through a network of structural and functional relationships among their elements. This network of relationships is the result of evolution, it represents the actual target of selection, and it generates the set of rules ...
Emiliano eBruner   +4 more
doaj   +1 more source

Chert from the Vegamián Formation: A new raw-material supply source in the Cantabrian Mountains (NW Spain) during prehistory

open access: yesJournal of Lithic Studies, 2016
This work provides the keys to the mineralogical and geochemical characterization of black chert from the Vegamián Fm. This formation crops out throughout the whole of the Cantabrian Zone (of Palaeozoic age), one of the geological zones of the Cantabrian
Diego Herrero-Alonso   +3 more
doaj   +1 more source

Bacteria as paleoenvironmental proxies: the study of a cave Pleistocene profile [PDF]

open access: yesBiogeosciences
Caves are well-known archives that preserve valuable information about the past, relevant for reconstructing past climates and environments. We sampled sediments from a 480 cm deep profile, and 16S ribosomal ribonucleic acid (rRNA) gene-based ...
C. Haidău   +5 more
doaj   +1 more source

Taphonomic data from the transitional Aurignacian of El Castillo cave (Spain) reveals the role of carnivores at the Aurignacian Delta level

open access: yesQuaternary Science Advances
Palaeolithic sites are complex palimpsests due to the recurrent presence of human groups and carnivores through time, as documented in several European caves and rock shelters.
Alicia Sanz-Royo   +2 more
doaj   +1 more source

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