Results 51 to 60 of about 1,706 (202)

Thinking and Talking About War: How the Public in Six Countries Discusses the Outbreak of the War in Ukraine

open access: yesJCMS: Journal of Common Market Studies, EarlyView.
Abstract The Russian aggression in Ukraine, launched on 24 February 2022, marked the return of conventional war in the European continent. While Western leaders have framed the ongoing conflict through a common narrative when speaking internationally, which varies in its national nuances, much less is known about the images and lenses that the European
Carlotta Mingardi   +2 more
wiley   +1 more source

Flash visual evoked potentials in diurnal birds of prey [PDF]

open access: yesPeerJ, 2016
The objective of this pilot study was to evaluate the feasibility of Flash Visual Evoked Potentials (FVEPs) testing in birds of prey in a clinical setting and to describe the protocol and the baseline data for normal vision in this species.
Maurizio Dondi   +4 more
doaj   +2 more sources

Cold comfort for change: Stream mats as biological indicators of ecosystem processes in the McMurdo Dry Valleys, Antarctica

open access: yesJournal of Phycology, EarlyView.
Abstract Glacier‐fed streams (GFSs) make ideal systems for studying climate‐related changes. Some of the best‐studied GFSs are found in the McMurdo Dry Valleys (MDVs) of Antarctica, one of the Earth's coldest and driest deserts. Despite their harsh and isolated nature, MDV GFSs represent an oasis of life in a landscape visually devoid of it, with ...
Tyler J. Kohler   +5 more
wiley   +1 more source

Convergent evolution of cysteine-rich proteins in feathers and hair [PDF]

open access: yes, 2015
Background Feathers and hair consist of cornified epidermal keratinocytes in which proteins are crosslinked via disulfide bonds between cysteine residues of structural proteins to establish mechanical resilience.
Bettina Strasser   +4 more
core   +1 more source

Spatiotemporal Distribution Patterns of Plateau Foxes and Their Lagomorph Prey in Baqing County, Tibet

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Our study suggests pronounced spatiotemporal niche differentiation as a mechanism facilitating two mesocarnivores' coexistence, and enhances our understanding of the mechanisms underlying sympatric coexistence on the Tibetan Plateau. ABSTRACT Predation by carnivores is a fundamental driver of species evolution, shaping interspecific spatiotemporal ...
Yuanzhen Cui   +8 more
wiley   +1 more source

Nomadism in Large Falcons: Lessons from the Saker Falcon in Mongolia.

open access: yesGyrfalcons and Ptarmigan in a Changing World, 2011
—Nesting density of Saker Falcons (Falco cherrug) in some regions of Mongolia were found to fluctuate dramatically over the years. Very few eyries were consistently occupied year after year. These observations suggest that many Sakers leave one territory, move long distances, and establish new territories.
openaire   +1 more source

Dynamic Transitions for Fast Joint Acquisition and Reconstruction of CEST‐Rex$$ {R}_{ex} $$ and T1$$ {T}_1 $$

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 4, Page 2153-2168, April 2026.
ABSTRACT Purpose This work proposes a method for the simultaneous estimation of the exchange‐dependent relaxation rate Rex$$ {R}_{ex} $$ and the longitudinal relaxation time T1$$ {T}_1 $$ from a single acquisition. Methods A novel acquisition scheme was developed that combines CEST saturation with an inversion pulse and a Look‐Locker readout to capture
Markus Huemer   +6 more
wiley   +1 more source

The Results Implementation of a Foster Parents Adoption Method for Restoration of the Saker Falcon Population in Russia (With the Results of GPS/GSM Tracking of Fledglings)

open access: yesПернатые хищники и их охрана, 2018
This article describes our experience obtained during the Saker Falcon (Falco cherrug) reintroduction conducted in the summer of 2018 in the Tuva Republic of Russia.
Elena P. Shnayder   +6 more
doaj   +1 more source

Regulation of Cardiomyocyte Proliferation by microRNAs and Small Molecules [PDF]

open access: yes, 2018
Understanding the molecular mechanisms regulating cardiac cell proliferation during the embryonic, fetal and adult life holds a paramount importance in view of developing innovative strategies aimed at inducing myocardial regeneration after cardiac ...
Torrini, Consuelo
core   +1 more source

Practical Applications of Secondary/Extractive Electrospray Ionization (SESI): A Versatile Tool for Real‐Time Chemical Analysis

open access: yesMass Spectrometry Reviews, Volume 45, Issue 2, Page 392-428, March/April 2026.
ABSTRACT In the 1980s, researchers discovered the remarkable ability of electrospray plumes to effectively ionize gas‐phase molecules via secondary ionization. Around 20 years later—coinciding with the ambient mass spectrometry revolution—secondary electrospray ionization (SESI) and extractive electrospray ionization (EESI) coupled to mass spectrometry
Xin Luo   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy