Results 21 to 30 of about 1,145 (90)

Size Disparity in Putative Primate Adaptive Radiations and Other Mammalian Clades

open access: yesAmerican Journal of Biological Anthropology, Volume 189, Issue 4, April 2026.
ABSTRACT Introduction Adaptive radiation is commonly viewed as the rapid production of phenotypic disparity and taxonomic diversity. Among primates, two clades have been identified as potential adaptive radiations: the lemurs of Madagascar and the platyrrhines of the Americas. This study examines these clades for one of the proposed signals of adaptive
Jeremiah E. Scott
wiley   +1 more source

But how does it smell? An investigation of olfactory bulb size among living and fossil primates and other euarchontoglirans

open access: yesThe Anatomical Record, Volume 309, Issue 4, Page 1037-1060, April 2026.
Analysis of cranial endocast data of 181 extant and 41 fossil species from Euarchontoglires shows that there was a reduction in olfactory bulb size in Crown Primates, but that there were also subsequent reductions in various other primate clades (Anthropoidea, Catarrhini, Platyrrhini, crown Cercopithecoidea, Hominoidea).
Madlen Maryanna Lang   +6 more
wiley   +1 more source

Multi‐Scale Structural Insights Into Amphiphilic Model PEG–PCL Co‐Networks From LS and SANS

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 7, 14 April 2026.
We present a multiscale structural study of amphiphilic PEG–PCL co‐networks combining light scattering in THF and small‐angle neutron scattering in D2O. This dual‐solvent approach reveals how solvent quality, polymer volume fraction, and PEG/PCL interactions govern static and dynamic correlation lengths, network homogeneity, and nanoscale domain ...
Sebastian Seitel   +6 more
wiley   +1 more source

Toward Model Amphiphilic Polymer Co‐Networks: Linking Architecture to Structure and Properties

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 7, 14 April 2026.
This review provides a comprehensive overview on model amphiphilic polymer co‐networks, demonstrating how precise control over network architecture enables systematic investigation of their structure and properties. By linking molecular design to macroscopic behavior, it highlights fundamental structure–property relationships and shows how these ...
Sebastian Seitel   +14 more
wiley   +1 more source

Lagrangian Acceleration as a Diagnostic for Wave Breaking in the Nearshore Zone

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 3, March 2026.
Abstract This study focuses on evaluating the Lagrangian downward acceleration of fluid particles near the wavecrest as a dynamic criterion for identification of wave breaking in shallow water. The use of the downward acceleration as an indicator for wave breaking goes back to the work of Longuet‐Higgins (1963), https://doi.org/10.1017 ...
Rosa Maria Vargas‐Magaña   +8 more
wiley   +1 more source

Green Signals, Red Flags: The Impact of Greenwashing Allegations and Crisis Communication on Corporate Perceptions

open access: yesJournal of Contingencies and Crisis Management, Volume 34, Issue 1, March 2026.
ABSTRACT Greenwashing allegations threaten the legitimacy of ESG investments and can shape public perceptions. Drawing on signaling theory and crisis communication, we examine how the source and type of greenwashing allegations as well as a firm's crisis response strategy affect corporate image and investor behavior.
Vesile Cinceoglu   +3 more
wiley   +1 more source

Feeding in Forest Chimpanzees: Do Food Type and Canopy Location Predict Positional Behavior?

open access: yesAmerican Journal of Biological Anthropology, Volume 189, Issue 2, February 2026.
Ngogo chimpanzees from Kibale National Park, Uganda use versatile postures, like suspension, more when eating leaves than other foods. However, in the terminal canopy, eating fruit is most associated with versatility. Food type and availability, in different combinations, produce similar behaviors.
Laura MacLatchy   +2 more
wiley   +1 more source

Triggered Dissolution of Electrostatically Crosslinked Hydrogels from Star‐Shaped Polyampholytic Block Copolymers

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 4, 26 February 2026.
We investigate pH or salt‐induced hydrogel formation and dissolution for oppositely charged star‐shaped block copolymers. The experiments are supported by coarse grained simulations which explain hydrogel formation over a broad pH range. ABSTRACT We explore the possible reversible formation of hydrogels through electrostatic interactions between four ...
Jonas Julius Grün   +12 more
wiley   +1 more source

Extracorporeal photopheresis—New insights into an old procedure

open access: yesTransfusion Medicine, Volume 36, Issue 1, Page 53-58, February 2026.
Abstract Background Extracorporeal photopheresis (ECP) is a safe immunomodulatory strategy that induces cell‐type selective apoptosis through photodynamic processes. Despite decades of use, the mechanisms underlying ECP remain largely unexplored, particularly in studies examining specific immune cell subsets in ex vivo setups.
Sabine Seiffert   +10 more
wiley   +1 more source

Decoding collaboration obstacles: a survey on reporting preferences between neuroradiologists and clinical specialists. [PDF]

open access: yesInsights Imaging
Gunzer F   +6 more
europepmc   +1 more source

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