Results 91 to 100 of about 398,345 (233)

Clionaidae From Northeastern Brazil: A New Species of Clionaopsis (Rützler 2002), Redescription of Spheciospongia symbiotica (Hechtel 1983), and New Records of Cervicornia cuspidifera (Lamarck 1815)

open access: yesNew Zealand Journal of Zoology, Volume 53, Issue 3, September 2026.
The family Clionaidae d’Orbigny, 1851, includes excavating sponges characterized by tylostyles and a diverse range of microscleres, including spirasters, amphiasters, microxeas, spiral microstrongyles, and derivatives lacking altogether. Despite recent taxonomic advances, generic boundaries within the family remain problematic due to overlapping ...
Elielton F. Nascimento   +2 more
wiley   +1 more source

GEOPOLITICS AND TRANSPORTATION. UNITED STATES AND PANAMA CANAL [PDF]

open access: yes
This article presents the great connection which exists between the realization of Panama Canal and the rising power on United States; and how this state, after the construction of this canal, could promote efficiently at global level its interests ...
Benea Ciprian Beniamin
core  

It Takes Two to Tango: A Pluralist Account for Building Comprehensive Explanations in Human Evolution

open access: yesAmerican Anthropologist, Volume 128, Issue 3, Page 494-510, September 2026.
ABSTRACT The evolutionary study of human dispersal is a key topic in biological anthropology. However, recent research has revealed inconsistencies between molecular and anatomical data across different timescales and geographic regions. Despite increased interdisciplinary dialogue, these discordances are rarely analyzed in depth or interpreted for ...
Lumila Paula Menéndez, Sophie Veigl
wiley   +1 more source

Sanitary rules and regulations for the cities of Panama and Colon = Reglamentos generales de sanidad y construcciones para las ciudades de Panama y Colon.

open access: yes, 1916
Sanitary rules and regulations submitted (1904) by the Chief Health Officer of the Panama Canal, i.e the Isthmian Canal Commission, and incorporated (1913-1916) by executive decrees of the Panamanian government.Includes index (English only)Text in ...
Panama.   +1 more
core  

Water Beings and Capitalist Relations in India's Sundarbans Delta

open access: yesAmerican Anthropologist, Volume 128, Issue 3, Page 595-606, September 2026.
ABSTRACT This article explores entanglements between water cosmologies and capitalist transformation in the Sundarbans delta of West Bengal, India. It traces how “awakened” tidal creeks have been iteratively enclosed as private fisheries from the colonial period to the present, with particular focus on the expansion of commercial aquaculture over the ...
Calynn Dowler
wiley   +1 more source

EFFECTS OF INCREASING PANAMA CANAL TOLL RATES ON U.S. GRAIN EXPORTS [PDF]

open access: yes
Some believe Panama Canal toll rates will increase dramatically as Panama's sovereignty over the Canal becomes complete at the end of this century. This paper focuses on the ability of Panama Canal management to extract additional toll revenues from ...
Gallimore, William   +2 more
core  

El Canal de Panamá  en el desarrollo marítimo  de las Américas

open access: yesReview of International American Studies, 2015
The Panama Canal in the Maritime Development of the Americas The Panama Canal is one of the greatest engineering projects that man has ever undertaken in history.
Carlos Gabriel Argüelles Arredondo
doaj  

Fictions and Frictions of the "Panama Roughneck": Literary Depictions of White, US Labor in the Canal Zone

open access: yesJournal of Transnational American Studies, 2017
This essay expands the critical conversation on race, labor, and literature in the Panama Canal Zone by foregrounding the portrayal of white, U.S. workers in two popular texts, Harry A.
Sunny Yang
doaj   +1 more source

The Violence of Logistics, the Logistics of Violence: The Territorialization of the Interoceanic Corridor of the Isthmus of Tehuantepec

open access: yesAntipode, Volume 58, Issue 5, September 2026.
ABSTRACT In supply chain capitalism, logistics operates as a spatial power, reorganizing territories according to imperatives of circulation, efficiency and control. Focusing on the Interoceanic Corridor of the Isthmus of Tehuantepec in Mexico, this article argues that logistics can only materialize in territory through violence. It conceptualizes this
Giorgio Sebastiani
wiley   +1 more source

Circumglobal Distribution of the Benthic Ctenophore Vallicula multiformis (Rankin 1956), Documented Through Diverse Observation Types

open access: yesJournal of Biogeography, Volume 53, Issue 9, September 2026.
ABSTRACT Aim To improve our understanding of the distribution of Vallicula multiformis, we integrate a series of diverse observation types, including citizen science records, published literature, metagenomic datasets, published sequences, and newly acquired material, to evaluate whether geographically isolated records reflect a single broadly ...
Nicholas Bezio   +5 more
wiley   +1 more source

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