Results 71 to 80 of about 23,977 (218)

Non‐visible aspects of ceramics: Archaeological science approaches in Andean pottery studies

open access: yesArchaeometry, Volume 67, Issue S2, Page S100-S140, July 2025.
Abstract This article examines the history of the application of archaeological science in studies of pre‐Hispanic pottery from the Andes, South America, through academic publications from the 1960s to the present. It details the questions addressed by, analytical tools used for and theoretical underpinnings of investigations into provenance and ...
Andrea Martínez‐Carrasco   +1 more
wiley   +1 more source

Aproximación al asentamiento humano temprano en los oasis de San Pedro de Atacama

open access: yesEstudios Atacameños, 2005
Se presentan los resultados de una prospección sistemática de los oasis de San Pedro así como de su quebrada aledaña, la de Vilama. Esta constituye una aproximación preliminar al asentamiento humano temprano en la localidad, orientada a actualizar y ...
María Carolina Agüero Piwonka
doaj   +8 more sources

The Slow‐Rotating Nucleus of Comet C/2013 R1 (Lovejoy)

open access: yesAstronomische Nachrichten, Volume 346, Issue 5, June 2025.
ABSTRACT The close approach of comet C/2013 R1 (Lovejoy) allowed us to conduct an in‐depth study of the morphology of the inner coma. From the measurement of the dust emission structures expanding near the cometary nucleus in November–December 2013, we derived a slow rotation period of 47.8±1.2$$ 47.8\pm 1.2 $$ h.
Federico Manzini   +12 more
wiley   +1 more source

An efficient protocol to perform genetic traceability of tissue and foods from Geoffroea decorticans

open access: yes, 2019
The quality of a DNA isolation method depends, among others, on the target tissue and the metabolites therein. Geoffroea decorticans Burkart (chanar) is a species that has nutritional and pharmacological potential.
Aguayo, F.   +3 more
core   +1 more source

NONSPECIFIC INFECTIOUS DISEASES IN PREHISTORIC SAN PEDRO DE ATACAMA, NORTHERN CHILE [PDF]

open access: yesChungará (Arica), 2011
Resumen en: The region of San Pedro de Atacama, Northern Chile, has undergone several cultural and social changes after humans settled in Atacama Desert around 500 B...
Tótora da-Gloria, Pedro José   +3 more
openaire   +2 more sources

Recent Long‐Distance‐Dispersal Explains the Range Disjunction of the Old‐Word Cockleburs (Xanthium strumarium)

open access: yesJournal of Biogeography, Volume 52, Issue 5, May 2025.
ABSTRACT Aim In the present study, we focused in addressing questions concerning the biogeographic history of Xanthium strumarium, an Old World native species whose close relatives are generally all native to the American continent. Location The species distribution covers the Eurasian continent and some African regions and close islands.
Eleonora Manzo, Salvatore Tomasello
wiley   +1 more source

Ultraconserved element (UCE) phylogenomics illuminates the evolutionary history and biogeography of Dorymyrmex pyramid ants

open access: yesSystematic Entomology, Volume 50, Issue 2, Page 325-348, April 2025.
A newly expanded UCE phylogeny of Dorymyrmex robustly confirms the major lineages and recommends a new scheme of four major species groups. The asymmetrical, amphitropical distribution of Dorymyrmex was likely created by a single dispersal event across the Isthmus of Panama before the traditional closure date of 3 Mya.
Jill T. Oberski
wiley   +1 more source

La restauración en comunidad de la iglesia de San Pedro de Atacama

open access: yesLoggia, Arquitectura & Restauración, 2017
En medio del gran desierto de Atacama caracterizado por una gran aridez y amplitud térmica, se ubica en un fértil oasis, la iglesia de San Pedro de Atacama.
Beatriz Yuste Miguel, Magdalena Pereira
doaj   +1 more source

Armando el Rompecabezas en San Pedro de Atacama: El Sitio Coyo Oriental y la Cuestión de los Sectores del Padre Le Paige desde la Antropología Biológica [PDF]

open access: yes, 2011
Se analiza la diferencia fenotípica entre sectores del ayllu de Coyo Oriental de la población agroalfarera de San Pedro de Atacama. La muestra está constituida por 158 individuos correspondientes al Período Medio.
Cocilovo, José   +2 more
core   +3 more sources

TOCONAO ORIENTE: REFERENTE EN LA PERIODIFICACIÓN AGROALFARERA DE SAN PEDRO DE ATACAMA [PDF]

open access: yesEstudios atacameños, 2016
El cementerio arqueológico de Toconao Oriente fue utilizado por Tarrago (1968 y 1989) como prototipo para definir la fase temprana del Período Agroalfarero de San Pedro de Atacama; sin embargo, hasta el momento solo se han realizado análisis parciales y no se ha hecho una revisión detallada y completa del mencionado sitio.
openaire   +7 more sources

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