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A two-step sequential approach for hyperparameter selection in finite context models

Finite-context models (FCMs) are widely used for compressing symbolic sequences such as DNA, where predictive performance depends critically on the context length k and smoothing parameter α. In pract...

👤 José Contente|Ana Martins|Armando J. Pin... 📰 arXiv 📅 2026 👁 468 📚 9

Metagenomic Insights Into Red Sea Biodiversity Across the Web of Life.

Earth's biodiversity is central to ecosystem health and resilience, providing essential functions and services. The Red Sea is a recognised marine biodiversity hotspot with high endemism and unique en...

👤 Laiolo Elisa, Hempel Christopher A, Abuk... 📰 未知期刊 📅 2026 👁 62 📚 9

4DAnyone: Create Anyone in 4D from a Casual Monocular Video

We present 4DAnyone, a framework for reconstructing 4D humans from an uncalibrated monocular video by generating reconstruction-grade multiview-consistent videos and lifting them into 4D Gaussian Spla...

👤 Yudong Jin | Tao Xie | Qihang Zhang | Ze... 📰 arXiv 📅 2026 👁 41 📚 9

Molecular diversity of deep-sea fishes (Actinopterygii: Teleostei) in the western South Atlantic: A high diversity and new findings revealed by DNA barcoding.

The deep sea hosts approximately 15% of all fish species, but the difficulty of sampling limits our knowledge, causing large gaps in geographic distribution, and many deep-sea fish groups still requir...

👤 Caixeta Heloísa De Cia, Oliveira Claudio... 📰 未知期刊 📅 2026 👁 39 📚 9

Seasonal variation of fish biodiversity in Xisha Islands based on dual-marker eDNA metabarcoding.

Environmental DNA (eDNA) is increasingly used for assessing marine biodiversity, yet its potential for monitoring seasonal dynamics in tropical coral reef ecosystems requires further systematic invest...

👤 Deng Shengming, Ye Yuguo, Liu Min, Lin B... 📰 未知期刊 📅 2026 👁 34 📚 9

Invasives in the dark: An established population of the arrow bulleye Priacanthus sagittarius on the aphotic continental slope of the eastern Mediterranean.

Although the eastern Mediterranean is recognized as the most heavily invaded marine region worldwide, such incursions have been documented almost exclusively in coastal and upper-shelf habitats. Here,...

👤 Stern Nir, Nazarova Sophia 📰 未知期刊 📅 2026 👁 28 📚 9

Artificial light pollution disrupts sleep and neuronal genomic stability in wild reef fish.

Artificial light at night (ALAN) disrupts the physiology and behavior of coastal marine animals globally, but the cellular mechanisms underlying these effects remain unclear. We defined sleep in the d...

👤 Ben-Ezra Shachaf, Harpaz Roy, Krayden Ga... 📰 未知期刊 📅 2026 👁 27 📚 9

Optimization of a magnetic bead-based DNA extraction method combined with 12S rRNA barcoding for species traceability in fish oil products.

Fish oil is a widely consumed nutritional supplement rich in ω-3 polyunsaturated fatty acids (PUFAs) and of high economic value, but it is susceptible to economically motivated adulteration, including...

👤 Zhao Wei, Jiang Qinting, Zhou Xiaoling, ... 📰 Food Chemistry: Molecular Sciences 📅 2026 👁 27 📚 9

Thecacera sesama sp. nov. (Nudibranchia, Polyceridae) from Taiwan, evident from morphology and phylogenetic analyses of the 16S rDNA and cytochrome c oxidase I gene.

Thecacera sesama Chan & Lee, sp. nov. (Nudibranchia, Polyceridae) is described from north-eastern Taiwan based on an integrative taxonomic approach combining morphological and molecular data. The new ...

👤 Chan Ho-Yeung, Lee Chen-Lu, Chen Wei-Che... 📰 ZooKeys 📅 2026 👁 64 📚 8

TorpeDNA: a fit-for-purpose eDNA sampling device for marine biodiversity monitoring across applications and scales.

Environmental DNA (eDNA) has revolutionized biodiversity monitoring by enabling species detection from microbes to megafauna without direct observation or capture. Yet most marine eDNA collection syst...

👤 Pochon Xavier, Urvois Teddy, Quéméré Erw... 📰 未知期刊 📅 2026 👁 58 📚 8

A coral among stars: A new octocoral family (Anthozoa, Octocorallia, Malacalcyonacea) from seamounts in the tropical eastern Pacific.

Existing studies highlight the remarkable diversity of life forms inhabiting deep-sea environments, despite the extreme conditions that characterize them. Here, a new family of gorgonian octocorals is...

👤 Breedy Odalisca, McFadden Catherine S, M... 📰 未知期刊 📅 2026 👁 55 📚 8

Seasonal variation pattern in the co-occurrence networks and assembly processes of the fish communities in the northwestern Pacific.

The northwestern Pacific (NWP) encompasses diverse oceanographic regimes, with the confluence of the warm Kuroshio and the cold Oyashio forming a seasonally shifting ecotone characterized by strong en...

👤 Yan Huiguo, Li Jianchao, Shi Wei, Wang Y... 📰 Marine Environmental Research 📅 2026 👁 51 📚 8

Unexpected diversity of Isidoides (Anthozoa: Octocorallia: Isidoidae) revealed by morphology and phylogenomic analysis with descriptions of three new species.

Isidoidae Heestand Saucier, France & Watling, 2021 is a rare octocoral family currently represented by a single genus and species, Isidoides armata Nutting, 1910 recorded in the western Pacific Ocean....

👤 Xu Yu, Bilewitch Jaret P, Pante Eric, Zh... 📰 未知期刊 📅 2026 👁 27 📚 8

eDNA reveals extraordinary fish diversity in the Urauchi River, Iriomote Island, Japan, a UNESCO World Heritage Site.

Robust biodiversity monitoring is essential for the management of UNESCO World Natural Heritage Sites; yet, systematic assessments of ichthyofaunal communities remain limited. Here, we apply environme...

👤 Pananganan Bernadeth Grace S, Juliano Ma... 📰 未知期刊 📅 2026 👁 23 📚 8

Annotated checklist of the invertebrate macrozoobenthos from Mauritanian marine shallow-water habitats.

From 2020 to 2024, The Institut Mauritanien de Recherches Océanographiques et des Pêche (IMROP) and the Senckenberg Research Institute conducted five joint expeditions, exploring the marine biodiversi...

👤 Knorrn Alexander H, Sonnewald Moritz, Mo... 📰 ZooKeys 📅 2026 👁 72 📚 7

Environmental DNA metabarcoding complements bottom trawling and detects fish species beyond recorded ranges in the Chukchi Borderland, Central Arctic Ocean.

Global climate change is profoundly altering Arctic marine biodiversity, yet baseline data on fish assemblages in the central Arctic Ocean remain critically scarce. The Chukchi Borderland-a Pacific-At...

👤 Li Hai, Yang Fang, Zhang Xiang, Zhang Ra... 📰 未知期刊 📅 2026 👁 63 📚 7

Syntrophic interactions driving anaerobic methane oxidation in deep-sea cold seeps revealed by DNA-SIP.

Anaerobic oxidation of methane is a key process reducing methane emissions in oxygen-depleted marine environments such as deep-sea cold seeps. However, the stability and adaptability of microbial inte...

👤 Jiang Qiuyun, Liu Hao, Jing Hongmei, Zha... 📰 未知期刊 📅 2026 👁 42 📚 7

Unveiling active microbial processes in Earth's deepest seawater.

Microorganisms dominate life in the hadal zone, yet extreme sampling difficulty and low biomass have precluded characterization of their in situ activities. Here, we analyze microbiome samples collect...

👤 Zhang Wei-Jia, Hu Aoran, Wu Ziheng, Liu ... 📰 未知期刊 📅 2026 👁 32 📚 7

$p$-adic Bi-Filtrations for Topological Machine Learning on Genomic Sequences

We introduce pVR, a topological machine learning framework for alignment-free genomic sequence classification that combines $p$-adic numbers with topological data analysis. Each DNA sequence is encode...

👤 Tirtharaj Dash | Gunja Sachdeva 📰 arXiv 📅 2026 👁 73 📚 6

Development of a High-Sensitivity Electrochemical Biosensor for Domoic Acid and Its Cellular Impact on Human Stem and Neuron-Like Cells.

Domoic acid (DA) is an important environmental neurotoxin produced by certain types of marine algae and can accumulate in seafood such as anchovies, sardines, and mussels, which are considered healthy...

👤 Ekenel Emilia Qomi, Koc Yucel, Altug Bur... 📰 Food Science & Nutrition 📅 2026 👁 37 📚 6
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