Results 61 to 70 of about 5,249,134 (178)

A novel circumscription and classification for Neurolaeneae (Asteraceae)

open access: yesTAXON, Volume 75, Issue 1, February 2026.
Abstract Neurolaeneae (Asteraceae) have a complicated taxonomic history. The tribe was described in 1927, but subsequently disregarded in 1977, and later reinstated as a tribe following a large‐scale phylogenetic analysis of Asteraceae in 2002. To date, this tribe has remained poorly studied and it has never been the subject of a comprehensive ...
Vinicius R. Bueno   +4 more
wiley   +1 more source

Urban Green Spaces Set the Stage for Rare Interspecific Allopreening Between Crested Caracara (Caracara plancus) and Black Vultures (Coragyps atratus)

open access: yesEcology and Evolution, Volume 16, Issue 1, January 2026.
Observations in San Antonio, Texas documented rare interspecific allopreening between crested caracaras and black vultures at Phil Hardberger Park. This represents the first recorded instance of such behavior in an urban green space, expanding the known ecological and geographic scope of interspecies social interactions.
Lori Boies   +2 more
wiley   +1 more source

Arrival of Oropouche Virus in a Nonendemic Area in Northeastern Brazil, 2024

open access: yesJournal of Medical Virology, Volume 98, Issue 1, January 2026.
ABSTRACT Orthobunyavirus oropoucheense (OROV) causes Oropouche fever, which exhibits symptoms similar to those of other arboviral diseases. Although it has historically been restricted to the Amazon region, the virus has recently spread to other areas of Brazil.
Jean P. M. Nascimento   +14 more
wiley   +1 more source

Knot theory of R-covered Anosov flows: homotopy versus isotopy of closed orbits

open access: yes, 2012
In this article, we study the knots realized by periodic orbits of R-covered Anosov flows in compact 3-manifolds. We show that if two orbits are freely homotopic then in fact they are isotopic. We show that lifts of periodic orbits to the universal cover
Barthelmé, Thomas, Fenley, Sergio R.
core   +1 more source

Adequação de propriedades rurais ao Código Florestal Brasileiro: estudo de caso no Estado do Paraná. [PDF]

open access: yes, 2012
O Código Florestal Brasileiro de 1965 conceitua e regulamenta as Áreas de Preservação Permanente (APP) e Reserva Legal (RL). Para regulamentar a adequação das propriedades agrícolas ao código florestal, o estado do Paraná instituiu o SISLEG - Sistema de ...
Bhagwat S. A.   +19 more
core   +3 more sources

Lady Parts and Baby Parts: What Is a Fetus?

open access: yesPhilosophy and Phenomenological Research, Volume 112, Issue 1, Page 161-174, January 2026.
ABSTRACT A common‐sense view of mammalian pregnancy treats the fetus as (a) an organism and (b) co‐extensive with the approximately baby‐shaped entity developing in the uterus. In this paper, I draw on metabolic accounts of the organism to show that (a) and (b) cannot both be correct: either the fetus is not an organism, or it is considerably more ...
Alexandria Boyle
wiley   +1 more source

Modelação da circulação oceânica no Arquipélago de Cabo Verde [PDF]

open access: yes, 2014
O conhecimento dos oceanos é limitado pela disponibilidade de dados disponíveis. Este estudo mostra como modelos numéricos podem aumentar o conhecimento com pouca informação local, e de forma económica.
Gomes, Nilton César Varela
core  

When retailing and Las Vegas meet: probabilistic free price promotions [PDF]

open access: yes, 2016
A number of retailers offer gambling- or lottery-type price promotions with a chance to receive one’s entire purchase for free. Although these retailers seem to share the intuition that probabilistic free price promotions are attractive to consumers, it ...
Ariely, Dan   +2 more
core   +2 more sources

Study of Nutrition, Health, and Food Security of Indigenous Peoples in the State of Alagoas, Brazil (ENSSAIA): Methodological Aspects

open access: yesFood Science &Nutrition, Volume 13, Issue 12, December 2025.
The ENSSAIA Study is the first population‐based investigation encompassing all Indigenous ethnic groups in the state of Alagoas, Brazil. By integrating socioeconomic, dietary, nutritional, biochemical, and health indicators, the study provides robust evidence to support culturally contextualized health promotion interventions. Its methodological design
Tamara Rodrigues dos Santos   +9 more
wiley   +1 more source

Unravelling the Impact of Ideological Diversity on Stock Returns Amidst Uncertainty

open access: yesFinancial Markets, Institutions &Instruments, Volume 34, Issue 5, Page 199-221, December 2025.
ABSTRACT Recently, the Covid‐19 uncertainties have raised interest in identifying factors that influence firms’ resilience. Existing Covid‐19 research primarily focused on market reactions and lockdown impacts, overlooking the influence of ideological diversity of firms’ directors on resilience. To address this gap, we examine personal contributions to
Ambrose Egwuonwu   +3 more
wiley   +1 more source

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