Results 161 to 170 of about 10,889 (217)

Application of a novel schema for describing fossil fern foliage and investigating taxonomic and morphological change across the Cretaceous–Paleogene boundary in western North America

American Journal of Botany, EarlyView.
Abstract Premise The Chicxulub asteroid impact at the Cretaceous–Paleogene (K–Pg) boundary triggered a mass extinction 66 million years ago. Ferns thrived in the aftermath of the extinction, evidenced by the well‐documented “fern spore spike.” However, fern macrofossil records across the K–Pg boundary are less understood.
Fern B. Holian, Emily B. Sessa, Richard S. Barclay, Regan E. Dunn, Jacquelyn L. Gill, Kirk R. Johnson, S. Augusta Maccracken, Ian M. Miller, Jarmila Pittermann, Ellen D. Currano   +9 more
wiley   +1 more source

Using photovoice to understand community perceptions of firearm risks and protective factors among Asian Americans

American Journal of Community Psychology, EarlyView.
Abstract This study used photovoice methodology to explore Asian Americans' perspectives on the root causes and protective factors of firearm violence in their communities. Photovoice provided a participatory platform for community members to document lived experiences and identify priorities for change.
Tsu‐Yin Wu, Szu‐Hsien Chen, Xining Yang, Ken Resnicow, Hsing‐Fang Hsieh   +4 more
wiley   +1 more source

Master narratives as “colonial propaganda” and counternarratives as “refusal”: How African Australians reimagine racial dignity in Australia

American Journal of Community Psychology, EarlyView.
Abstract This paper utilizes the concept of “colonial master narratives” to examine how racial propaganda is mobilized in the Australian imaginary to “flatten” the stories of Blac/k people and how African Australians deploy counternarratives to reject these racialized projections.
Kathomi Gatwiri, Samara Kim
wiley   +1 more source

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The Facelift in South American Patients

Facial Plastic Surgery, 2020
AbstractSouth America is a vast territory; its people were made from all parts of the world. The miscegenation made a unique population comprised of Indian, Asian, Caucasian, African, Mestizo, Mulatto, and Zambo. The South American patients tend to have a wider face with a skin-soft tissue envelope (S-STE) that is thicker, heavier, and has less ...
Lucas Gomes Patrocinio, Marcell Melo Naves, Jose Antonio Patrocinio   +2 more
openaire   +2 more sources

South American Blastomycosis of the Ureter

The American Journal of Tropical Medicine and Hygiene, 1976
A case of disseminated South American blastomycosis with unilateral involvement of the ureter and hydronephrosis is described; it is the third such case to be reported.
E, Silveira, A, Billis, M A, Trevisan, R J, Vieira   +3 more
openaire   +2 more sources

The American South

2020
The American South: A Very Short Introduction explores the American South, a distinctive place with a dramatic history. It is a cultural crossroads, where Western Europe met West Africa in a colonial slave society. The Civil War and civil rights movement transformed the South and remain a part of a vibrant and contested public memory.
openaire   +1 more source

The Neuropathology of South American Mummies

Neurosurgery, 1995
Few studies of intracranial mummified brain tissue have been undertaken. This is because of the infrequency in which preserved human central nervous system tissue is encountered and the scarcity of available mummies from different parts of the world. This study undertook a systematic analysis of 15 naturally mummified human brains from 1000 B.C.
P C, Gerszten, A J, Martínez
openaire   +2 more sources

South American blastomycosis of epididymis

Urology, 1979
Reported herein is the first Brazilian case of epididymal involvement by South American blastomycosis, and apparently the second case to be reported in the world literature.
F S, Frias, S P, Nascimento, S, Pasian, A C, Lima, W R, Pires, A C, Castro, R C, Martin, O, Akamine   +7 more
openaire   +2 more sources

A South American Looks at a North American Residency

JAMA: The Journal of the American Medical Association, 1963
RESIDENCY TRAINING programs are unique parts of the medical educational system of the US, although they somewhat resemble German assistantships. The institution of the first residency programs depended on the initiative of Osler and Halsted, of Johns Hopkins University, in the last years of the 19th century. At that time.
openaire   +2 more sources

Ecomorphology of South American Penguins

Journal of Morphology
ABSTRACT A major goal of evolutionary ecology is to understand the interaction between ecological differences and the functional morphology of organisms. Studies of this type are common among flying birds but less so in penguins.
Elliott Bloom, Juan Carlos Torres‐Mura, Marcelo Bertellotti, Fritz Hertel   +3 more
openaire   +3 more sources