Results 61 to 70 of about 30,059 (207)

Reply to Edgeworth et al. (2024): The Anthropocene Is a Time Interval, and More Besides

open access: yesEarth's Future, Volume 13, Issue 9, September 2025.
Abstract The Anthropocene was introduced to denote a dramatic, ongoing, planetary shift from prolonged relative Holocene stability, driving the Earth system into a new functional state outside its natural variability. Now stratigraphically‐grounded, the Anthropocene is de facto a new epoch, not the subjective filtering of all anthropogenic impacts in ...
Jan Zalasiewicz   +26 more
wiley   +1 more source

Felix de Azara, critic of Buffon

open access: yesBoletim do Museu Paraense Emílio Goeldi. Ciências Humanas, 2011
In his "Remarks for the Natural History of the Quadrupeds of Paraguay and Rio de la Plata" of 1802, Felix de Azara (1742-1821) not only revised the identification and descriptions of many South American species made by Buffon; but also developed ...
Gustavo Caponi
doaj  

Confluent Thalamic Hyperintensities in CADASIL [PDF]

open access: yes, 2010
Background: CADASIL is responsible for diffuse hyperintensities in the white matter on FLAIR images. These lesions are often associated with focal lesions in the basal ganglia such as lacunar infarctions.
Chabriat, Hugues   +6 more
core   +1 more source

Plant‐Based Analogs: Potential Chemical Risks & Mitigation Strategies

open access: yesJournal of Food Science, Volume 90, Issue 9, September 2025.
ABSTRACT Meat, dairy, and egg analogs are products designed to mimic the structural and sensorial properties of their animal counterparts. These analogs have been developed to address diverse nutritional requirements, dietary preferences, and ethical considerations, resulting in a substantial net growth in market share in recent years.
Chinaza Arinzechukwu   +3 more
wiley   +1 more source

French birds lag behind climate warming [PDF]

open access: yes, 2007
Biodiversity responses to climate warming have been documented through the study of changes in distributions, abundances or phenologies of individual species or in more integrated measures such as species community richness and composition.
Denis Couvet   +3 more
core   +1 more source

The History of the Panmictic Population Concept and Its Legacy in Contemporary Population Genetics

open access: yesAnnals of Human Genetics, Volume 89, Issue 5, Page 274-284, September 2025.
ABSTRACT The panmictic population concept is at the heart of population, evolutionary and conservation genetics. However, in nature, true panmictic populations are vanishingly rare. As an idea conceived for modelling evolutionary dynamics, it has been thought that the assumption of panmixia was formalised during the development of the Modern Synthesis.
Andy Walton   +3 more
wiley   +1 more source

Uniform Sampling of Surfaces by Casting Rays

open access: yesComputer Graphics Forum, Volume 44, Issue 5, August 2025.
Abstract Randomly sampling points on surfaces is an essential operation in geometry processing. This sampling is computationally straightforward on explicit meshes, but it is much more difficult on other shape representations, such as widely‐used implicit surfaces. This work studies a simple and general scheme for sampling points on a surface, which is
Selena Ling   +3 more
wiley   +1 more source

La cysticercose musculaire des ruminants sauvages d'Afrique centrale

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 1973
Les auteurs signalent, en République Centrafricaine, la présence de deux espèces de cysticerques dans les muscles et les organes de divers ruminants sauvages. La première - la plus fréquente (9/10 des cas) - affecte le Buffle [Bubalus (Syncerus) caffer],
M. Graber   +2 more
doaj   +1 more source

For scientists, for students or for the public? : the shifting roles of natural history museums [PDF]

open access: yes, 2010
This article aims to discuss the main roles of natural history museums and to show how these purposes have evolved and adapted throughout the museums’ history, as a response to the development of natural sciences and societal change, from their creation ...
Delicado, Ana
core  

Thou shalt not say "at random" in vain: Bertrand's paradox exposed

open access: yes, 2018
We review the well known Bertrand paradoxes, and we first maintain that they do not point to any probabilistic inconsistency, but rather to the risks incurred with a careless use of the locution "at random".
Petroni, Nicola Cufaro
core  

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