Results 121 to 130 of about 685,307 (311)
ABSTRACT Permafrost is rapidly degrading in the sporadic zone, including palsa mires in Scandinavia. Peatlands in the area have likely accumulated heavy metals from atmospheric deposition of industrial contaminants in the wider region. As the palsa mire chemical composition is not well known, and in other permafrost regions the permafrost thaw may ...
Joanna Katarzyna Jóźwik +7 more
wiley +1 more source
Certain aspects of the imperial memory policy towards the Dnieper Ukraine and the Crimea in the 19th — early 20th centur [PDF]
Статтю присвячено питанням реалізації імперської політики пам’яті щодо Наддніпрянської України й Криму в ХІХ — на початку ХХ ст. Автори характеризують основні інструменти та способи її реалізації.
Мохнатюк, Ігор Олексійович +1 more
core
Observation of Linear and Nonlinear Light Trapping on Topological Dislocations
Topological dislocations are global lattice defects found in various systems ranging from crystals to photonic lattices. This work reports the first observation at optical frequencies of linear modes with tunable localization bound to edge dislocations and their nonlinear counterparts ‐ dislocation solitons. These results reveal an intriguing interplay
S. K. Ivanov +13 more
wiley +1 more source
ABSTRACT Background Human papillomavirus (HPV) infections are a major cause of oral lesions, and in individuals living with HIV, lesions such as focal epithelial hyperplasia (FEH) may persist or exhibit atypical features, potentially progressing to more severe conditions if untreated.
Juliana Cristina Oliverio de Araújo +4 more
wiley +1 more source
Buffalo Hunt: International Trade and the Virtual Extinction of the North American Bison [PDF]
In the 16th century, North America contained 25-30 million buffalo; by the late 19th century less than 100 remained. While removing the buffalo east of the Mississippi took settlers over 100 years, the remaining 10 to 15 million buffalo on the Great ...
M. Scott Taylor
core
A Monument to Culture and Achievement: The Samurai Suit of Armor and Katana at Gettysburg College [PDF]
Of the many artifacts found in Gettysburg College’s Musselman library, perhaps the most unusual and seemingly out of place may be the centuries-old replica of a samurai suit and katana standing guard over visitors and students from an oversized glass ...
Hauk, Carolyn
core +1 more source
Phialacanthus griffithii Benth. & Hook.f. (Acanthaceae), a species long thought unrecorded, was rediscovered in 2023 after a 160‐year gap in the Upper Dibang Valley, Eastern Himalaya, Arunachal Pradesh. The study presents a comprehensive taxonomic account including lectotypification, morphological description, phenology, habitat ecology, distribution ...
Umeshkumar L. Tiwari
wiley +1 more source
Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil
This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho +4 more
wiley +1 more source
ABSTRACT This study aims to identify lesions confined to the internal structures of bones. A radiographic analysis was performed on 219 archaeological, historical period skeletons from southern Finland. Although the study examines nearly all preserved skeletal elements using plain radiographs, it does not incorporate computed tomography.
Kati Salo +2 more
wiley +1 more source

