Results 71 to 80 of about 42,398 (325)

Community-driven enhancement of information ecosystems for the discovery and use of paleontological specimen data: Stakeholder engagement workshop [PDF]

open access: yesResearch Ideas and Outcomes
A stakeholder engagement workshop was held in May 2024 as part of the "Community-driven enhancement of information ecosystems for the discovery and use of paleontological specimen data" project, which is funded under the United States National ...
Talia Karim   +3 more
doaj   +3 more sources

Integrating Active Learning into Paleontology Classes

open access: yes, 2018
The educational benefits of replacing in-class lectures with hands-on activities are clear. Such active learning is a natural fit for paleontology, which can provide opportunities for examining fossils, analyzing data and writing. Additionally, there are
A. Olcott
semanticscholar   +1 more source

Unique bone microanatomy reveals ancestry of subterranean specializations in mammals

open access: yesEvolution Letters, Volume 6, Issue 6, Page 552-561, December 2022., 2022
Abstract Acquiring a subterranean lifestyle entails a substantial shift for many aspects of terrestrial vertebrates’ biology. Although this lifestyle is associated with multiple instances of convergent evolution, the relative success of some subterranean lineages largely remains unexplained.
Eli Amson   +6 more
wiley   +1 more source

Quo Vadis, Paleontology?

open access: yesPhilosophy, Theory, and Practice in Biology
Studies of the history of life provide an interesting case study of how the questions scientists can ask, and from which they expect reliable answers, change over time.
Douglas Erwin
doaj   +2 more sources

Selection of the promising accessions of jamun (Syzygium cumini (L.) skeels) based on pomological characterizations

open access: yesFood Science &Nutrition, Volume 11, Issue 1, Page 470-480, January 2023., 2023
The obtained results are useful for designing conservation strategies for the germplasm as well as implementing breeding programs such as introducing cultivars with different goals such as early or late ripening and seedless, non‐astringent, large, and deeper color‐fruits.
Ali Khadivi   +3 more
wiley   +1 more source

LA MODALIDAD EPISTÉMICA ASERTIVA COMO RECURSO RETÓRICO EN NOTICIAS CIENTÍFICAS: EL CASO DEL HALLAZGO PALEONTOLÓGICO DEL HOMBRE DE ORCE

open access: yesRevista de Lingüística y Lenguas Aplicadas, 2007
<p class="MsoNormal">Este art&iacute;culo analiza la modalidad epist&eacute;mica asertiva (expresi&oacute;n de la certeza) en un conjunto de noticias cient&iacute;ficas sobre el hallazgo paleontol&oacute;gico del llamado Hombre ...
José Antonio Díaz Rojo
doaj   +1 more source

Confronting Prior Conceptions in Paleontology Courses

open access: yes, 2018
People hold a variety of prior conceptions that impact their learning. Prior conceptions that include erroneous or incomplete understandings represent a significant barrier to durable learning, as they are often difficult to change.
M. Yacobucci
semanticscholar   +1 more source

The future of the fossil record: Paleontology in the 21st century

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2015
In the past two decades, great progress in the biological sciences has come from the incorporation of history in understanding basic mechanisms in fields ranging from ecology and conservation biology to physiology and developmental biology.
D. Jablonski, N. Shubin
semanticscholar   +1 more source

Evolution and extinction dynamics in rugged fitness landscapes [PDF]

open access: yes, 1997
Macroevolution is considered as a problem of stochastic dynamics in a system with many competing agents. Evolutionary events (speciations and extinctions) are triggered by fitness records found by random exploration of the agents' fitness landscapes. As a consequence, the average fitness in the system increases logarithmically with time, while the rate
arxiv   +1 more source

Phylogeny, paleontology, and primates: do incomplete fossils bias the tree of life?

open access: yesSystematic Biology, 2015
Paleontological systematics relies heavily on morphological data that have undergone decay and fossilization. Here, we apply a heuristic means to assess how a fossil's incompleteness detracts from inferring its phylogenetic relationships.
D. Pattinson   +3 more
semanticscholar   +1 more source

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