Results 51 to 60 of about 2,160 (184)

Shaping the human face: Periosteal bone modeling across ontogeny

open access: yesThe Anatomical Record, Volume 309, Issue 2, Page 271-292, February 2026.
Abstract Facial morphology is a defining aspect of Homo sapiens that distinguishes our species from fossil ancestors and plays a central role in estimating age, sex, and ancestry in both past and present populations. Understanding how the face develops during postnatal ontogeny is essential for interpreting adult facial variation.
Sarah E. Freidline   +5 more
wiley   +1 more source

Not a Sip: Effects of Zero Tolerance Laws on Road Traffic Fatalities

open access: yesHealth Economics, Volume 35, Issue 2, Page 377-393, February 2026.
ABSTRACT A substantial proportion of alcohol related fatalities and their consequences are preventable, prompting policymakers to implement measures aimed at reducing these deaths. I exploit time and geographic variation in the adoption of zero‐tolerance laws in a difference‐in‐differences design to study the impact of these regulations on traffic ...
Andres Ramasco
wiley   +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

Detección de zeolitas con ASTER en Piedra Parada-La Buitrera, Río Chubut medio, Provincia del Chubut

open access: yes, 2017
Fil: Wright, Eugenia. Ministerio de Energía y Minería. Secretaría de Minería. Servicio Geológico Minero Argentino (SEGEMAR); Argentina.
Castro Godoy, Silvia E.   +4 more
openaire   +4 more sources

The spawning migration of anadromous rainbow trout in the Santa Cruz River, Patagonia (Argentina) through radio-tracking

open access: yesEcología Austral, 2003
Adult anadromous rainbow trout (Oncorhynchus mykiss) from the Santa Cruz River were implanted with radio-transmitters in May 2000 as they ascended the river from the ocean to locate spawning areas, assess the range and timing of the spawning migration ...
Carla Riva Rossi   +2 more
doaj  

“Lighting up in distant regions the sacred fire of the Nation” : the Centenary celebrations (1910) and the Welsh community in Patagonia

open access: yesNuevo mundo - Mundos Nuevos, 2012
Given the pride of place accorded to Welsh descendants in the recent Bicentennial of the May Revolution in Chubut, it may be assumed that Welsh settlers would have received similar recognition when the Centenary was marked in 1910.
Geraldine Lublin
doaj   +1 more source

Memorias de comunidades barriales con pasado petrolero y ferroviario en Comodoro Rivadavia, Patagonia Central

open access: yesHistoria Regional
El artículo aborda las memorias narrativas de habitantes de barrios con pasado industrial que en 2014 fueron declarados como patrimonio cultural de la ciudad de Comodoro Rivadavia.
Graciela Ciselli
doaj  

Geomorphological evolution and relative chronology of terrace levels adjacent to the Chubut river mouth to the Atlantic (Chubut Province)

open access: yes, 2011
An ancient alluvial fan and its subsequent evolution are described. Ancient alluvial fan accumulations have been interpreted as the northern continuation of the rodados patagónicos of the Montemayor Plateau, a proposal that is contested. The methodological recognition of the ancient alluvial fan and its genetic and temporary distinction, were made from
González Díaz, E.F., di Tommaso, I.
openaire   +2 more sources

Limnological aspects of humic substances in Chubut River (Patagonia‐Argentina)

open access: yesRiver Research and Applications, 2011
AbstractHumic Substances (HSs) of the Chubut River (Patagonia‐Argentina) have been investigated, during two consecutive years and different climatic seasons, in order to obtain a first approach at their spatial and temporal distribution, as well as their origin and relation with environmental characteristics.
Scapini, M. del C.   +5 more
openaire   +2 more sources

Metabolismo secundario de plantas leñosas de zonas áridas: mecanismos de producción, funciones y posibilidades de aprovechamiento

open access: yesEcología Austral, 2011
Este trabajo revisa la información disponible sobre el metabolismo secundario de plantas de zonas áridas. Se describen los grupos principales de metabolitos secundarios, su composición química, las familias y especies que los producen y sus usos.
Alejandra E. Vilela   +2 more
doaj  

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