Results 141 to 150 of about 17,076 (246)

A detailed redescription of a skeletally immature ‘Redondasaurus’ suggests ontogenetic transformations in the taxon mirror phytosaurian morphological evolution

open access: yesThe Anatomical Record, Volume 309, Issue 10, Page 2656-2697, October 2026.
Abstract The study of morphological evolution is fundamentally tied to ontogeny, yet studies of these heterochronic processes in the fossil record are rare. Fossils belonging to an ontogenetic series are difficult to assign to an ontogenetic stage due to inconsistent proxies for skeletal ages, challenging to taxonomically assign due to morphological ...
Erika R. Goldsmith, Michelle R. Stocker
wiley   +1 more source

Endothermy, neuron counts, and other issues: Further remarks on neurocognitive evolution in fossil vertebrates

open access: yesThe Anatomical Record, Volume 309, Issue 10, Page 2560-2573, October 2026.
Abstract Last year, we challenged the view that large‐bodied theropod dinosaurs such as Tyrannosaurus rex resembled primates in cognition and behavior, a proposition made by Herculano‐Houzel in 2023. More recently, Jensen et al. have criticized our work on this topic, raising methodological and conceptual issues.
Kai R. Caspar   +5 more
wiley   +1 more source

Solid‐State Multicolor Carbon Dots for Optoelectronic Displays: Synthesis, Tunability, and Device Integration

open access: yesChemPhotoChem, Volume 10, Issue 10, October 2026.
Solid‐state multicolor carbon dots are emerging as versatile, metal‐free emitters for next‐generation displays. This review connects synthesis and emission engineering with solid‐state PLQY, color purity, aggregation control, and excited‐state photophysics, highlighting recent progress in color‐conversion backlights, flexible electroluminescent systems,
Manpreet Kaur Dhindsa   +3 more
wiley   +1 more source

Trace Metal Concentrations in Black Swan (Cygnus atratus) Eggshells from Urban and Coastal Wetlands in Southeastern Australia. [PDF]

open access: yesArch Environ Contam Toxicol
Nzabanita D   +6 more
europepmc   +1 more source

Sex‐Biased Interactions Between Spur‐Thighed Tortoises (Testudo graeca) and Hindgut Nematodes

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
Tortoise (Testudo graeca) responses to nematode infestation are clearly sex‐biased, where females seem more resilient to nematode infestation than males. These findings emphasizes the need for sex‐directed conservation approaches in tortoises. ABSTRACT The nature of endosymbiont interactions is driven by different ecological and evolutionary processes.
Julieta Benítez‐Malvido   +7 more
wiley   +1 more source

First Record of Triplet Embryos in Sea Turtles: Evidence of Natural Polyembryony in a Wild Green Turtle (Chelonia mydas) Nest From Guanahacabibes, Cuba

open access: yesEcology and Evolution, Volume 16, Issue 10, October 2026.
A rare case of polyembryonic triplets in a wild green turtle (Chelonia mydas) nest demonstrates how multiple embryos can develop within a single egg under natural conditions. Morphological and embryological evidence, including independent yolk vasculature and marked asymmetry among embryos, support a monozygotic origin and highlight developmental ...
Julia Azanza‐Ricardo   +9 more
wiley   +1 more source

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