Results 61 to 70 of about 21,224 (191)

Dossier : Des recherches participatives dans la production des savoirs liés à l’environnement – Introduction. Foisonnement participatif : des questionnements communs ?★

open access: yesNatures Sciences Sociétés, 2017
L’objet de ce dossier thématique est de proposer une réflexion collective sur les modalités de mise en commun des savoirs, en particulier naturalistes, pour la gestion de l’environnement, en interrogeant ce qui est devenu « la participation ».
Chlous Frédérique   +3 more
doaj   +1 more source

Tumour‐Derived Extracellular Vesicles Induce Diffuse Large B‐Cell Lymphoma Progression Through Macrophage‐Mediated MDSC Accumulation

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 6, June 2026.
ABSTRACT Elevated peripheral myeloid‐derived suppressor cells (MDSCs) predicted suppressed anti‐tumour immunity and poor prognosis in diffuse large B‐cell lymphoma (DLBCL) patients. Here we demonstrated that tumour‐derived extracellular vesicles (EVs) served as a messenger, delivering cholesterol from lymphoma cells to macrophages.
Mengke Liu   +15 more
wiley   +1 more source

UTILISATION INSTRUMENTALE ET POLITIQUE DU BUDGET DANS LES ORGANISATIONS ARTISTIQUES ET CULTURELLES : LE CAS DE QUATRE SCENES DE SPECTACLE VIVANT [PDF]

open access: yes
L'objet de cette communication est de répondre à la question suivante : quels sont les modes d'utilisation du budget dans les organisations artistiques et culturelles du spectacle vivant ?
Pascale Amans   +2 more
core  

Le socioécosystème environnement nocturne : un objet de recherche interdisciplinaire

open access: yesNatures Sciences Sociétés, 2018
Cet article expose le cheminement par lequel nous constituons lʼenvironnement nocturne en objet de recherche interdisciplinaire. Apparue dans les années 1990 suite à la requalification environnementale de lʼéclairage urbain en pollution lumineuse, cette ...
Challéat Samuel
doaj   +1 more source

Relative detectability of Canadian plant species at risk in field surveys

open access: yesConservation Science and Practice, Volume 8, Issue 6, June 2026.
Accurate detection is essential for estimating plant populations and ranges, yet many at‐risk plant species in Canada remain under‐studied in this regard. To address this, we ranked 199 at‐risk vascular plants by relative detectability based on traits like life cycle, habitat, and flower color, finding that perennial species, those with conspicuous ...
Margaret B. Hanna   +3 more
wiley   +1 more source

Diet variability among insular populations of Podarcis lizards reveals diverse strategies to face resource‐limited environments

open access: yesEcology and Evolution, 2019
Access to resources is a dynamic and multicausal process that determines the success and survival of a population. It is therefore often challenging to disentangle the factors affecting ecological traits like diet.
Maxime Taverne   +12 more
doaj   +1 more source

Niche Dynamics Under Current and Future Climates of South African Plants in France

open access: yesJournal of Biogeography, Volume 53, Issue 6, June 2026.
ABSTRACT Aim While climatic niche dynamics of invasive plants have been increasingly studied worldwide, comparative assessments disentangling niche conservatism from expansion into analogue and non‐analogue climates remain very limited in France. Here, the climatic niche dynamics of four South African plant species established in France were quantified,
Mohamad Abdallah   +3 more
wiley   +1 more source

Les jardins du Shepheard's, Tiré de L'Art vivant en Égypte, p. 98

open access: yes, 1960
L'art vivant en Égypte. Les jardins du Shepheard's, Tiré de L'Art vivant en Égypte, p. 98.
L'art vivant en Égypte
core  

Regards interdisciplinaires pour une meilleure adaptation territoriale aux changements climatiques

open access: yesNatures Sciences Sociétés, 2019
Un colloque réunissant chercheurs en sciences sociales et naturelles, agents territoriaux et élus de la région Nouvelle-Aquitaine s’est intéressé à l’articulation des sciences et des sociétés dans le défi de l’adaptation des changements climatiques.
De Godoy Leski Charles   +4 more
doaj   +1 more source

Marécages, une pollution par essence? Conditions d'une écopoétique des marais et autres zones humides au XXe siècle

open access: yesOrbis Litterarum, Volume 81, Issue 3, Page 271-280, June 2026.
Abstract To expose the pollution of marshes and swamps, whether by hydrocarbons or other contaminants, the French or Francophone author of the twentieth century must first confront a literary tradition that equates stagnant water with a volatile poison and, more broadly, wetlands with toxic environments. In his article “Wetland Gloom and Wetland Glory,”
François Sagot
wiley   +1 more source

Home - About - Disclaimer - Privacy