Results 11 to 20 of about 290,443 (306)

The history of communication studies across the Americas: A view from the United States

open access: yesMatrizes, 2023
This essay reflects on the potential for scholarship that sensitively treats the histories of media and communication research across the Americas. Writing from the contexts of U.S.
Peter Simonson   +2 more
doaj  

Reviewing the history of HIV-1: spread of subtype B in the Americas.

open access: yesPLoS ONE, 2011
The dispersal of HIV-1 subtype B (HIV-1B) is a reflection of the movement of human populations in response to social, political, and geographical issues. The initial dissemination of HIV-1B outside Africa seems to have included the passive involvement of
Dennis Maletich Junqueira   +6 more
doaj   +1 more source

The History of Dengue Outbreaks in the Americas [PDF]

open access: yesThe American Society of Tropical Medicine and Hygiene, 2012
Dengue is a viral disease usually transmitted by Aedes aegypti mosquitoes. Dengue outbreaks in the Americas reported in medical literature and to the Pan American Health Organization are described. The outbreak history from 1600 to 2010 was categorized into four phases: Introduction of dengue in the Americas (1600–1946); Continental plan for the ...
Olivia, Brathwaite Dick   +5 more
openaire   +2 more sources

Crônica de uma praga anunciada epidemias agrícolas e história ambiental do café nas Américas Chronicle of a plague foretold crop epidemics and the environmental history of coffee in the Americas

open access: yesVaria História, 2008
As epidemias agrícolas fornecem um ponto de vista privilegiado para a história ambiental global e transnacional de commodities. A epidemia da ferrugem, causada pelo fungo Hemileia nastatrix, é uma das mais sérias doenças que têm atingido a indústria ...
Stuart Mccook
doaj   +1 more source

The Information Commons: a public policy report [PDF]

open access: yes, 2004
This report describes the history of the information commons, presents examples of online commons that provide new ways to store and deliver information, and concludes with policy recommendations.
Kranich, Nancy C.
core   +4 more sources

Global population genomic signature of Spodoptera frugiperda (fall armyworm) supports complex introduction events across the Old World

open access: yesCommunications Biology, 2022
This population genomics study identifies the complex multiple introduction history of Spodoptera frugiperda (fall armyworm) from the Americas, into Africa and Asia.
Wee Tek Tay   +15 more
doaj   +1 more source

Diatraea saccharalis history of colonization in the Americas. The case for human-mediated dispersal.

open access: yesPLoS ONE, 2019
The sugarcane borer moth, Diatraea saccharalis, is one of the most important pests of sugarcane and maize crops in the Western Hemisphere. The pest is widespread throughout South and Central America, the Caribbean region and the southern United States ...
Fabricio J B Francischini   +12 more
doaj   +1 more source

Phylogeny and Biogeography of Morus (Moraceae)

open access: yesAgronomy, 2023
The mulberry genus, Morus L. (Moraceae), has long been taxonomically difficult, and its species circumscription has only been defined recently. This genus comprises ca.
Chen-Xuan Yang   +14 more
doaj   +1 more source

"HISTORY OF AMERICA"

open access: yes, 2023
If the purpose of an article is to analyze the history of the United States, it would likely involve a detailed examination of the various events, trends, and social, political, and economic factors that have shaped the country's development over time.
openaire   +2 more sources

Home - About - Disclaimer - Privacy