Results 51 to 60 of about 980 (133)

Evidence for Countergradient Growth Adaptation and Jordan's Rule in a Southern Hemisphere Fish, the Atherinopsid Odontesthes regia

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
We performed common garden experiments on offspring of the sea silverside Odontesthes regia to characterize thermal growth reaction norms of different populations along the Chilean coast. This showed that the species exhibits local adaptation in the form of countergradient growth adaptation because higher‐latitude southern populations grew faster at ...
Hannes Baumann   +7 more
wiley   +1 more source

The exploitation of silver deposits in early medieval Europe: some documentary, economic and social problems

open access: yesArchaeometry, Volume 68, Issue S4, Page S56-S70, July 2026.
Abstract Focusing on Southern Europe, this article sheds light on the mining landscape of the early Middle Ages. Based on the current state of historical and archaeological knowledge, the article raises a number of questions that can be extended to other European regions.
Nicolas Minvielle Larousse
wiley   +1 more source

Some Findings of the Study of Pre-Mongolian Strata of Bolgar Fortifi ed Settlement on Digs CLXXII and CLXXVI in 2012

open access: yesПоволжская археология, 2016
This article summarizes some preliminary fi ndings of studies in pre-Mongolian layers of Bolgar fortifi ed settlement in 2012, conducted on digs CLXXII and CLXXVI.
Baranov Vyacheslav S.   +1 more
doaj  

Birds of the Middle Volga River Region in 5th to 18th Centuries AD (based on the materials of archaeological excavations)

open access: yesПоволжская археология, 2013
Summarized research data of bird bone remains remnants from 23 archaeological sites located in the Middle Volga area and referring to the 5th–18th centuries AD are presented in the article.
Askeyev Igor V.   +2 more
doaj   +1 more source

Global cancer statistics 2024: GLOBOCAN estimates of incidence and mortality worldwide for 34 cancers in 186 countries

open access: yesCA: A Cancer Journal for Clinicians, Volume 76, Issue 4, July/August 2026.
Abstract This article provides updated global cancer statistics for the year 2024 based on the GLOBOCAN estimates of the International Agency for Research on Cancer. The authors describe national cancer incidence and mortality by world region and the Human Development Index and predict the burden in 2050 based on demographic trends.
Hyuna Sung   +7 more
wiley   +1 more source

A Survey for Deep Reinforcement Learning Based Network Intrusion Detection

open access: yesApplied AI Letters, Volume 7, Issue 2, June 2026.
This paper surveys deep reinforcement learning (DRL) for network intrusion detection, evaluating model efficiency, minority attack detection, and dataset imbalance. Findings show DRL achieves state‐of‐the‐art results on public datasets, sometimes surpassing traditional deep learning.
Wanrong Yang   +3 more
wiley   +1 more source

The Wonders of Vanilla: Celebrating the 150th Anniversary of Synthetic Vanillin

open access: yesChemFoodChem, Volume 2, Issue 2, June 2026.
The year 2024 marked the 150th anniversary of the first commercial production of vanillin, one of the world's most cherished flavor ingredients. This review traces vanilla's history from Mesoamerica to modern production methods, examines its composition, the discovery of vanillin and Haarmann's early synthesis compared to modern methods, and highlights
Elisabetta Brenna   +2 more
wiley   +1 more source

Glass beads in the northern regions of Rus’: issues of trade routes and chronology

open access: yesArcheologia Polski, 2016
The article is devoted to issues connected with trade routes and chronology of glass beads in the northern regions of medieval Rus’: Priladozh’e and Belozer’e (Russian North ), corresponding today mainly to the Leningrad and Vologda regions.
Inna Kuzina
doaj  

Kurmanakovo IV Site of the Final Eneolithic and Late Bronze Age in the Lower Reaches of the Mesha River (preliminary study results)

open access: yesПоволжская археология, 2019
The author publishes the results of excavations conducted in 2014 and 2017 at Kurmanakovo IV site located in the lower reaches of the Mesha river, the right tributary of the Kama river.
Lyganov Anton V.
doaj   +1 more source

About the problem of Byzantine influence on the warfare of the Northern Black Sea region nomads: the analysis of the sources of 10th – 13th centuries

open access: yesАнтичная древность и средние века, 2019
The relationship of the Byzantine Empire and the Northern Black Sea region nomads in military sphere in 10th – 13th centuries are considered in present article on the basis of written and archaeological sources.
Emil' Isayevich Seidaliev
doaj  

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