Results 101 to 110 of about 405,443 (224)
Evolution and extinction rate controls /
, 1975 Evolution and Extinction Rate Controls."IUGS, IGCP, Unesco project: Ecostratigraphy."Includes bibliographical references (pages 395-410) and index.Print version record.pt. 1. Evolution and extinction rate controls -- pt. 2.
Boucot, A. J.(Arthur James),
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The potential and pitfalls of de-extinction
, 2016 ‘De-extinction’ is the nascent discipline that aims to one day literally revive now-extinct species from the dead. Although we have yet to see any successful attempts to truly resurrect an extinct species, several technologies are now in place that might
D. Richmond (23399908) +2 more
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The fossil record of early tetrapods: Worker effort and the end-Permian mass extinction [PDF]
, 2010 It is important to understand the quality of the fossil record of early tetrapods (Tetrapoda. minus Lissamphibia and Amniota) because of their key role in the transition of vertebrates from water to land, their dominance of terrestrial faunas for over ...
Ruta, Marcello +7 more
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Extinction and quasi-stationarity in the stochastic logistic SIS model
, 2011 This volume presents explicit approximations of the quasi-stationary distribution and of the expected time to extinction from the state one and from quasi-stationarity for the stochastic logistic SIS model.
Nåsell, Ingemar, +2 more
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Current Biology, 2005 Factors influencing the evolution of complex traits such as body size are notoriously difficult to study but a new review of work on marine iguanas in the Galapagos islands suggests an answer may lie in the interplay of natural and sexual selection.
openaire +2 more sources
Extinction Studies: Stories of Time, Death and Generations
, 2017 Extinction Studies asks what extinction means to diverse global communities. Essays focus on the entangled ecological and social dimensions of extinction, exploring the ways in which this event catastrophically interrupts life's gifts of time, death, and
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Exposure to Violence and Neglect Images Differentially Influences Fear Learning and Extinction
, 2020 The mechanisms by which exposure to adversity contributes to psychopathology development are poorly understood. Recent models link experiences of threat of harm and deprivation to psychopathology via disruptions in learning mechanisms underlying fear ...
Waters, Allison M +2 more
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Compound Conditioning: Secondary Extinction or Delay of Extinction?
, 1968 Earlier studies have shown that extinction of a stimulus component proceeds faster following extinction of another stimulus component than it does immediately following acquisition.
Ann W. Warner +2 more
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Allegorizing extinction: Humboldt, Darwin and the valedictory image [PDF]
, 2015 In the first half of the nineteenth century the writings of the great naturalist Alexander von Humboldt began to propel European artists to travel to all corners of the globe.
Thomas, Sarah
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