Results 71 to 80 of about 47,309 (215)

Stable isotope (δ18O and δ13C) sclerochronology of Callovian (Middle Jurassic) bivalves (Gryphaea (Bilobissa) dilobotes) and belemnites (Cylindroteuthis puzosiana) from the Peterborough Member of the Oxford Clay Formation (Cambridgeshire, England): Evidence of palaeoclimate, water depth and belemnite behaviour [PDF]

open access: yes, 2014
Incremental δ18O and δ13C signals were obtained from three well-preserved specimens of Cylindroteuthis puzosiana and from three well-preserved specimens of Gryphaea (Bilobissa) dilobotes from the Peterborough Member of the Oxford Clay Formation ...
A.L.A. Johnson   +81 more
core   +3 more sources

Sperm Transfer Under Behavioral and Morphological Constraints in the Orb‐Web Spider Genus Argiope

open access: yesIntegrative Zoology, Volume 21, Issue 3, Page 485-498, May 2026.
The polygamous mating system of the orb‐web spider genus Argiope provides a model to study the evolution of sperm transfer under morphological and behavioral constraints. This helps us to understand how male and female behavioral and morphological reproductive traits influence sperm transfer.
Chathuranga Dharmarathne   +3 more
wiley   +1 more source

Re-description of Dysponetus joeli Olivier et al., 2012 (Polychaeta, Chrysopetalidae), with a new key to species of the genus [PDF]

open access: yes, 2012
Dysponetus is a genus of the family Chrysopetalidae with twelve currently described species. Specimens are fragile and easily damaged or broken during sampling making identification difficult. The most recently described species, Dysponetus joeli Olivier
Darbyshire, Teresa
core   +3 more sources

Breaking Boundaries: First Observation of Intertidal Emergence During Mating in Octopuses

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
We document the first recorded case of intertidal emergence during copulation in Callistoctopus macropus. A mating pair gradually moved from shallow water onto the rocky shore while remaining attached, with the female resisting and the male counter‐anchoring for nearly 20 min before re‐submerging.
Hidde Juijn   +3 more
wiley   +1 more source

Chameleon: A Hybrid Secure Computation Framework for Machine Learning Applications [PDF]

open access: yes, 2017
We present Chameleon, a novel hybrid (mixed-protocol) framework for secure function evaluation (SFE) which enables two parties to jointly compute a function without disclosing their private inputs.
Koushanfar, Farinaz   +5 more
core   +2 more sources

Melanin granules extracted from Sepia ink: a nanoscale study of charge carrier transport

open access: yesJPhys Materials
Eumelanin, the brown-black member of the melanin family of biopigments, has emerged as a promising material for sustainable organic electronics. Sepia eumelanin develops hierarchically from (5, 6)-dihydroxyindole (DHI) and (5, 6)-dihydroxyindole-2 ...
Shahid Khaleel   +5 more
doaj   +1 more source

Le contraddizioni del poeta modernista: due studi sul primo Montale

open access: yesIncontri: Rivista Europea di Studi Italiani, 2018
Recensione di-Massimiliano Tortora, Vivere la propria contraddizione. Immanenza e trascendenza in Ossi di sepia di Eugenio Montale, Pisa, Pacini, 2015.-Giuseppe Gazzola, Montale, The Modernist, Firenze, Olschki, 2016.
Ronald de Rooy
doaj   +1 more source

Landings of juveniles of Sepia pharonis (Ehrenberg, 1831) and Loligo duvauceli in trawl catches at New Ferry Wharf, Mumbai. [PDF]

open access: yes, 2004
Juveniles of cephalopods such as Sepiella innermis, Sepia aculeata and Loligo duvauceli were observed at New Ferry Wharf, Mumbai.Occurence of junveniles of Sepia pharonis was rare.
Sarang, J D, Sundaram, Sujit
core  

Editorial: Vision in Cephalopods: Part II

open access: yesFrontiers in Physiology, 2021
Frederike D. Hanke   +2 more
doaj   +1 more source

Photochemical colour change for traditional watercolour pigments in low oxygen levels [PDF]

open access: yes, 2014
An investigation for light exposure on pigments in low-oxygen environments (in the range 0–5% oxygen) was conducted using a purpose-built automated microfadometer for a large sample set including multiple samples of traditional watercolour pigments from ...
Caspers, C   +5 more
core   +1 more source

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