Results 31 to 40 of about 56,236 (264)

La legitimidad en el servicio social: Transparencia en las ONG agremiadas a la Federación Antioqueña

open access: yesTeuken Bidikay, Revista Latinoamericana de Investigación en Organizaciones Ambiente y Sociedad, 2019
En los últimos años, los escándalos que vinculan Organizaciones No Gubernamentales y las necesidades de información de los grupos de interés han incrementado la importancia de la implementación de un compromiso voluntario con la responsabilidad social y ...
Laura Aguilar Rodríguez   +2 more
doaj   +1 more source

Nonwoven‐Based Textile Architectures for Energy Storage Applications: Materials, Preparation, Characterization, and Prospects

open access: yesAdvanced Materials Interfaces, EarlyView.
Nonwoven textile architectures are emerging as versatile platforms for next‐generation energy storage, demonstrating how tailored materials and fabrication strategies enhance ion transport, conductivity, flexibility, and scalability for high‐performance sustainable devices.
Tarikul Islam   +6 more
wiley   +1 more source

Persistence of geographic barriers to maternal care services following a health system strengthening initiative in rural Madagascar

open access: yesBMC Pregnancy and Childbirth
Background Geographic access to healthcare continues to pose a significant challenge for pregnant women in rural areas of sub-Saharan Africa, resulting in consistently high rates of maternal mortality.
Felana A. Ihantamalala   +12 more
doaj   +1 more source

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

Predation on Anguis fragilis by Coronella austriaca photo-documented by a citizen in a new UTM square in Serbia [PDF]

open access: yesKragujevac Journal of Science
In a previously unreported UTM square, a citizen spotted a smooth snake feeding on a slow worm. Although not a spectacular finding, this is a new distributional record for both species and a nice example of how an expert NGO can help inform and educate ...
Simić Žarko, Nikolić Sonja
doaj   +1 more source

Strain‐Preserving Transfer of Freestanding Oxide Membranes for Tunable Magnetic Anisotropy

open access: yesAdvanced Science, EarlyView.
An epoxy‐assisted exfoliation and transfer strategy circumvents the trade‐off between structural flexibility and strain tunability in freestanding oxide membranes. Epitaxial strain is effectively preserved, enabling versatile and robust control of magnetic anisotropy without sacrificing flexibility.
Jinfeng Zhang   +13 more
wiley   +1 more source

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Defensive responses of titan triggerfish to tiger sharks at a provisioned reef

open access: yesScientific Reports
Titan triggerfish (Balistoides viridescens) are among the most territorial reef fishes, known for aggressively defending nests from intruders. In the Maldives’ Fuvahmulah atoll, where tiger sharks (Galeocerdo cuvier) aggregate in high numbers year-round,
Filippo Bocchi   +3 more
doaj   +1 more source

Two‐Dimensional Layered Materials for Aqueous Zinc‐Ion Batteries: Multifunctional Roles and Mechanistic Insights

open access: yesAdvanced Science, EarlyView.
This overview summarizes versatile 2D layered materials for AZIB anodes, cathodes, separators and electrolytes, illustrating their dendrite/side reaction suppression mechanisms, and analyzes existing hurdles to propose scalable commercial research outlooks.
Shuge Dai   +7 more
wiley   +1 more source

Identification of the first gestational ground for tiger sharks (Galeocerdo cuvier) in the Central Indian Ocean using a high-definition submersible ultrasound

open access: yesFrontiers in Marine Science
The reproductive state of wild, free-swimming tiger sharks (Galeocerdo cuvier), was assessed using underwater ultrasonography at a diving site in Fuvahmulah, a Maldivian atoll within the central Indian Ocean.
James A. Sulikowski   +7 more
doaj   +1 more source

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