Results 101 to 110 of about 2,452,454 (266)

Balanço da RIO+20

open access: yesUnisul de Fato e de Direito: revista jurídica da Universidade do Sul de Santa Catarina, 2013
O Brasil sediou a Conferência das Nações Unidas sobre Desenvolvimento Sustentável (Rio+20), realizada na cidade do Rio de Janeiro no período de 13 a 22 de junho de 2012, no Pavilhão do PNUMA, Parque dos Atletas (Barra da Tijuca)...
openaire   +3 more sources

Are there morpho‐acoustic patterns of adaptation in nonhuman primate ears? Testing the role of ecology and habitat in shaping ear morphology and function

open access: yesThe Anatomical Record, EarlyView.
Abstract Analysis of the variation in the bony structures of the inner and middle ear provides critical insights into functional morphology, as well as adaptive morphology across primates. In this study, we investigated whether ear morphology patterns are related to the ecological characteristics of species and their habitats to test two acoustic ...
Myriam Marsot   +4 more
wiley   +1 more source

De la "Primavera silenciosa" al clamor por RIO+20 [PDF]

open access: yesRevista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2012
Reseña correspondiente al boletín 77 de la web de la Década por una Educación para la Sostenibilidad.
Educadores por la sostenibilidad
doaj   +3 more sources

Morphological and morphometric aspects of the equine aortic valve: New insights for comparative studies in mammals

open access: yesThe Anatomical Record, EarlyView.
Abstract New data on the equine aortic valve obtained using advanced techniques is especially important given the greater availability of animal models for translational research. Here we characterized the morphological and morphometric aspects of the equine aortic valve from 60 healthy hearts collected at equine abattoirs.
Vitor Pires Pereira   +3 more
wiley   +1 more source

Short-Distance Cutoffs in Curved Space

open access: yes, 2004
It is shown that space-time may possess the differentiability properties of manifolds as well as the ultraviolet finiteness properties of lattices. Namely, if a field's amplitudes are given on any sufficiently dense set of discrete points this could ...
Kempf, Achim
core   +2 more sources

Inside a duck‐billed dinosaur: Vertebral bone microstructure of Huallasaurus (Hadrosauridae), Upper Cretaceous of Patagonia

open access: yesThe Anatomical Record, EarlyView.
Abstract Dinosaurs evolved a unique respiratory system with air sacs that contributed to their evolutionary success. Postcranial skeletal pneumaticity (PSP) has been used to infer the presence of air sac systems in some fossil archosaurs. While unambiguous evidence of PSP is well documented in pterosaurs and post‐Carnian saurischians, it remains absent
Tito Aureliano   +3 more
wiley   +1 more source

From armadillos to sloths: Patterns and variations in xenarthran coronary anatomy

open access: yesThe Anatomical Record, EarlyView.
Abstract Species of the superorder Xenarthra play a vital ecological role in the Neotropics. Despite their evolutionary significance, anatomical studies on their coronary circulation remain scarce. This study investigated the coronary anatomy of 82 hearts from nine Xenarthra species across the Dasypodidae, Myrmecophagidae, and Bradypodidae.
Wilson Viotto‐Souza   +5 more
wiley   +1 more source

Regards croisés sur Rio+20

open access: yes, 2015
Vingt ans après le Sommet de Rio qui avait consacré le concept de développement durable, tous les Etats de la planète étaient de nouveau réunis au Brésil en 2012 pour discuter du futur de la Terre.Cet événement, « Rio+20 », est analysé en détail dans cet ouvrage en s'appuyant sur une méthodologie collaborative originale spécialement mise en œuvre pour ...
openaire   +5 more sources

Rio+20: A Missed Opportunity

open access: yesAcademic Journal of Interdisciplinary Studies, 2014
The Rio + 20 were a landmark event in addressing serious environment & economic crisis affecting the world. The Earth summit was a historical opportunity to set the world on correct development trajectory. Negotiators from 191 countries came together to chart a road map for sustainable development and poverty eradication.
openaire   +2 more sources

Skeletal pathologies in extant crocodilians as a window into the paleopathology of fossil archosaurs

open access: yesThe Anatomical Record, EarlyView.
Abstract Crocodilians, together with birds, are the only extant relatives to many extinct archosaur groups, making them highly important for interpreting paleopathological conditions in a phylogenetic disease bracketing model. Despite this, comprehensive data on osteopathologies in crocodilians remain scarce.
Alexis Cornille   +6 more
wiley   +1 more source

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