Results 51 to 60 of about 50,754 (194)
Could a potential Anthropocene mass extinction define a new geological period? [PDF]
, 2016 A key aspect of the current debate about the Anthropocene focuses on defining a new geological epoch. Features of the Anthropocene include a biodiversity crisis with the potential to reach ‘mass extinction’ status alongside increasing global CO₂ and ...
Benton MJ +4 more
core +1 more source
The Anatomical Record, EarlyView.Abstract Arhinolemur scalabrinii† Ameghino, 1898 was originally described as a strepsirrhine primate (Mammalia) but has been recognized as an anostomid fish since 2012. It remains the only extinct anostomid species known from complete cranial material.
Karen M. Panzeri +8 more
wiley +1 more source
Cretaceous mycelia preserving fungal polysaccharides: taphonomic and paleoecological potential of microorganisms preserved in fossil resins [PDF]
, 2016 The cortices of pieces of Cretaceous amber around the world commonly are constituted by networks of filamentous structures. Based on their morphological characteristics, such structures have previously been classified in different microorganismal groups.
Ascaso Ciria, Carmen +3 more
core +1 more source
The Amyloid-β Oligomer Hypothesis: Beginning of the Third Decade
Journal of Alzheimer's Disease, 2018 The amyloid-β oligomer (AβO) hypothesis was introduced in 1998. It proposed that the brain damage leading to Alzheimer’s disease (AD) was instigated by soluble, ligand-like AβOs.
Erika N. Cline +3 more
semanticscholar +1 more source
The dispersal syndrome hypothesis: How animals shaped fruit traits, and how they did not
Functional Ecology, 2020 1. Fleshy fruits have evolved multiple times and display a tremendous diversity of colours, shapes, aromas and textures. For over a century this was attributed, at least in part, to frugivore-driven selection.
K. Valenta, Omer Nevo
semanticscholar +1 more source
The Anatomical Record, EarlyView.Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi +5 more
wiley +1 more source
Carnivore damage to antelope bones and its archaeological implications [PDF]
, 1980 Main articleThe rates of survival, damage, fragmentation and degree of articulation of the bones of 89 bovids eaten by a variety of carnivores in the Transvaal are presented and evaluated.
Richardson, P. R. K.
core
Microbial mat development and dolomite formation under pre-evaporitic conditions during the Atlantic in a temperate area: The Sarliève Lake (French Massif Central) [PDF]
, 2011 International audienceThe Sarliève marsh in the Limagne plain, in the heart of the French Massif Central, functioned as an endorheic lake during the Late Glacial and the Early and Middle Holocene.
Bréhéret, Jean-Gabriel +3 more
core +4 more sources
Frontiers in Behavioral Neuroscience, 2014 First-line treatment of major depression includes administration of a selective serotonin reuptake inhibitor (SSRI), yet studies suggest that remission rates following two trials of an SSRI are
J. Coplan +3 more
semanticscholar +1 more source
Beyond the Core-Deficit Hypothesis in Developmental Disorders
Current Directions in Psychological Science, 2020 Developmental disorders and childhood learning difficulties encompass complex constellations of relative strengths and weaknesses across multiple aspects of learning, cognition, and behavior.
D. Astle, S. Fletcher‐Watson
semanticscholar +1 more source