Results 121 to 130 of about 95,324 (292)

Spartan Daily, December 4, 2003 [PDF]

open access: yes, 2002
Volume 121, Issue 65https://scholarworks.sjsu.edu/spartandaily/9931/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +2 more sources

Volumetric Comparison of Overall Brain and Neuropil Size Between Social and Non‐social Spiders: Exploring the Social Brain Hypothesis

open access: yesIntegrative Zoology, EarlyView.
Brain size may be influenced by the cognitive demands of sociality (social brain hypothesis). We used microCT to compare CNS and brain volumes in social versus solitary huntsman and crab spiders. Social huntsman spiders had larger arcuate and mushroom bodies, while social crab spiders had larger visual neuropils.
Vanessa Penna‐Gonçalves   +6 more
wiley   +1 more source

COPIS: A robust and versatile robotic imaging system for the 3D digitization of natural history specimens with photogrammetry

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Ecologists and evolutionary biologists are increasingly turning to 3D models to use in scientific research. Natural history museums are one of the primary sources for specimens used as 3D models, and efforts are underway to digitize their collections using methods like photogrammetry.
Jeremy D. Pustilnik, Genevieve S. Rios
wiley   +1 more source

Transformation of the Agrarian Landscape and Hope in the Central Kalimantan Peatlands

open access: yesAsia Pacific Viewpoint, EarlyView.
ABSTRACT In Kalimantan, Indonesian Borneo, agrarian state programs and corporate strategies seek to transform indigenous Ngaju Dayak into sedentary farmers. Focusing on the notion of transformation, the paper traces whether and how rural people can engage in struggles against structural injustices.
Anu Lounela
wiley   +1 more source

Advances in Retinal Stem Cell Biology

open access: yesJournal of Ophthalmic & Vision Research, 2013
Tremendous progress has been made in recent years to generate retinal cells from pluripotent cell sources. These advances provide hope for those suffering from blindness due to lost retinal cells.
Andrea S Viczian
doaj  

The exploitation of silver deposits in early medieval Europe: some documentary, economic and social problems

open access: yesArchaeometry, EarlyView.
Abstract Focusing on Southern Europe, this article sheds light on the mining landscape of the early Middle Ages. Based on the current state of historical and archaeological knowledge, the article raises a number of questions that can be extended to other European regions.
Nicolas Minvielle Larousse
wiley   +1 more source

Effects of rainfall on water quality in six sequentially disposed fishponds with continuous water flow

open access: yesBrazilian Journal of Biology
An investigation was carried out during the rainy period in six semi-intensive production fish ponds in which water flowed from one pond to another without undergoing any treatment.
LH. Sipaúba-Tavares   +2 more
doaj   +1 more source

Dealing With Inbuilt Age: A Bayesian Approach to Radiocarbon Dating of Rice, Bamboo and Charcoal From Non Ban Jak, Thailand

open access: yesArchaeometry, EarlyView.
ABSTRACT New radiocarbon determinations from rice grains and bamboo have been obtained from Non Ban Jak, Northeast Thailand. These, along with charcoal, date a late Iron Age building sequence. The results come from short‐lived species and charcoal with potential inbuilt age. We built a series of Bayesian models to obtain a reliable chronology.
C. F. W. Higham, T. F. G. Higham
wiley   +1 more source

Cultivo de tejidos [PDF]

open access: yes, 2017
Activities of the tissue culture section of the Centro Internacional de Agricultura Tropical were focused on the improvement and utilization of meristem culture methods for disease eradication (frog skin), germplasm conservation and international ...
International Center for Tropical Agriculture
core  

Revisiting educational assumptions: The surprising negative link between creative extracurricular activities and creative thinking in PISA 2022

open access: yesBritish Journal of Educational Psychology, EarlyView.
Abstract Background While skill development is generally linked to relevant practice, the 2022 PISA creative thinking report revealed a negative association between students' creative thinking performance and their engagement in creative activities. Aims This study explored whether this negative association was linear, persisted across countries and ...
Sofiia Kagan, Denis Dumas, Yoojoong Kim
wiley   +1 more source

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