Results 221 to 230 of about 51,130 (276)

Ringed Seal (Pusa hispida) Abundance in Isfjorden, Svalbard, After 20‐Years of Climate Change and a Concomitant Survey Hiatus

open access: yesMarine Mammal Science, Volume 42, Issue 1, January 2026.
ABSTRACT Ringed seals (Pusa hispida) in Svalbard, Norway, are suspected to be declining due to a significant reduction in land‐fast sea ice, which serves as an essential breeding habitat, but were last surveyed in 2002. We address this data gap by conducting Uncrewed Aerial Systems (UAS) aerial surveys throughout Isfjorden (including adjacent small ...
Marc Rams i Rios   +4 more
wiley   +1 more source

A Thematic Qualitative Synthesis on the Lived Experiences of Patients With Left Ventricular Assist Devices: A Journey From Vulnerability to Resilience

open access: yesNursing in Critical Care, Volume 31, Issue 1, January 2026.
ABSTRACT Background Left ventricular assist devices (LVADs) are increasingly used in managing advanced heart failure. While their clinical benefits are well documented, less is known about how patients experience living with such life‐sustaining devices. Understanding these experiences is essential for holistic, person‐centred nursing care.
Dimitra Koutsavli   +5 more
wiley   +1 more source

Evaluation of perinatal anxiety assessment measures: a cognitive interview study. [PDF]

open access: yesBMC Pregnancy Childbirth
Meades R   +11 more
europepmc   +1 more source

Welfare Indicators for Aquaculture Research: Toolboxes for Five Farmed European Fish Species

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
ABSTRACT Refining approaches to measuring, monitoring and appraising animal welfare in aquaculture research is key to (i) protecting and optimizing it, (ii) documenting the severity of how and when it deviates, and (iii) ensuring good scientific quality, reliable results and reproducibility, amongst other factors.
Chris Noble   +50 more
wiley   +1 more source

Women and birth partners' experiences of cervical ripening at home and in hospital. [PDF]

open access: yesBMC Pregnancy Childbirth
Yuill C   +17 more
europepmc   +1 more source

The Role of Uncertainty in the Policy Process: An Extension to the Multiple Streams Framework

open access: yesReview of Policy Research, Volume 43, Issue 1, January 2026.
ABSTRACT A core assumption of the Multiple Streams Framework proposes that agenda and policy change is more probable when a policy proposal worked out as a viable alternative in the policy stream is coupled with the political and/or problem stream in an open policy window.
Sebastian Hemesath, Georg Wenzelburger
wiley   +1 more source

Exploring the use of solid fuels for cooking and household air pollution in informal settlements through photovoice: The Fuel to Pot study in Ndirande (Malawi) and Mukuru (Kenya). [PDF]

open access: yesPLoS One
Uny I   +11 more
europepmc   +1 more source

Hall's marriage theorem

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 1, January 2026.
Abstract In 1935, Philip Hall published what is often referred to as ‘Hall's marriage theorem’ in a short paper (P. Hall, J. Lond. Math. Soc. (1) 10 (1935), no. 1, 26–30.) This paper has been very influential. I state the theorem and outline Hall's proof, together with some equivalent (or stronger) earlier results, and proceed to discuss some the many ...
Peter J. Cameron
wiley   +1 more source

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