Results 21 to 30 of about 22,064,156 (269)

Benthic invertebrate fauna in the islets of Namuseom and Bukhyeongjeseom off Busan

open access: yesJournal of Asia-Pacific Biodiversity, 2014
This study was conducted to examine the benthic invertebrate fauna inhabiting in the subtidal zone in and around the islets of Namuseom and Bukhyeongjeseom off the coast of Busan by SCUBA diving in September 2013.
Hosung Hwang   +5 more
doaj   +1 more source

Seeing through the eyes of the sabertooth Thylacosmilus atrox (Metatheria, Sparassodonta)

open access: yesCommunications Biology, 2023
The unique orientation of the orbits in the extinct hypercarnivorous sabertooth Thylacosmilus atrox shows that it was able to achieve binocular depth perception even though its cranium evolved for the growth and accommodation of its enlarged ...
Charlène Gaillard   +2 more
doaj   +1 more source

NATURAL HISTORY MUSEUMS

open access: yesEnvironmental Smoke, 2021
Society in general is distant from scientific culture, it is required to bring scientific knowledge closer to the population. In this context, an effective and attractive way for scientific dissemination is the establishment of natural history museums ...
Dimítri de Araújo Costa   +3 more
doaj   +1 more source

Clinical and Polysomnographic Predictors of the Natural History of Poor Sleep in the General Population [PDF]

open access: yesSleep, 2012
Approximately 8-10% of the general population suffers from chronic insomnia, whereas another 20-30% of the population has insomnia symptoms at any given time (i.e., poor sleep). However, few longitudinal studies have examined risk factors of the natural history of poor sleep, and none have examined the role of polysomnographic (PSG) variables ...
Fernandez-Mendoza, Julio   +8 more
openaire   +3 more sources

Classical Nature: Natural History, Classical Humanism, and the Value of Knowledge in Sweden, 1800–1850

open access: yesJournal for the History of Knowledge, 2021
This article investigates a series of attempts to imbue natural history with humanistic values and align its epistemological goals with those of classical studies in Sweden during the first half of the nineteenth century. By tracing the claims made by a
Isak Hammar
doaj   +1 more source

Development of novel diatom metrics to assess ecological status of phytobenthos in Greek lakes

open access: yesEcological Indicators, 2023
Mediterranean lakes present particular challenges when developing ecological assessment techniques, due partly to long histories of human activity in their catchments but also to strong interactions with climate, intensifying in recent decades due to ...
Martyn Kelly   +4 more
doaj   +1 more source

Natural history and general management of unruptured intracranial aneurysms

open access: yesNeurosurgical Focus, 2004
After an aneurysmal subarachnoid hemorrhage, nearly half of the patients die and the half who survive suffer from irreversible cerebral damage. With increasing use of noninvasive neuroimaging techniques (for example, magnetic resonance and computerized tomography angiography), more unruptured cerebral aneurysms are found.
Peng Roc, Chen   +2 more
openaire   +2 more sources

Postcranial skeletal anatomy of the holotype and referred specimens of Buitreraptor gonzalezorum Makovicky, Apesteguía and Agnolín 2005 (Theropoda, Dromaeosauridae), from the Late Cretaceous of Patagonia [PDF]

open access: yesPeerJ, 2018
Here we provide a detailed description of the postcranial skeleton of the holotype and referred specimens of Buitreraptor gonzalezorum. This taxon was recovered as an unenlagiine dromaeosaurid in several recent phylogenetic studies and is the best ...
Federico A. Gianechini   +3 more
doaj   +2 more sources

British Museum (Natural History): General and Departmental Libraries [PDF]

open access: yesNature, 1930
WITH reference to a review, appearing in the Supplement to NATURE for Oct. 4, of the list of place-numbers of societies issuing serial publications contained in the General Library of the British Museum (Natural History), I have been desired to point out that this List, being a General Library List, does not include the more special serials housed in ...
openaire   +2 more sources

Elemental and isotopic analysis of leaves predicts nitrogen-fixing phenotypes

open access: yesScientific Reports
Nitrogen (N)-fixing symbiosis is critical to terrestrial ecosystems, yet possession of this trait is known for few plant species. Broader presence of the symbiosis is often indirectly determined by phylogenetic relatedness to taxa investigated via ...
Joshua R. Doby   +6 more
doaj   +1 more source

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