Results 221 to 230 of about 97,868 (355)

SDSS-IV MaNGA: How the stellar populations of passive central galaxies\n depend on stellar and halo mass [PDF]

open access: green, 2022
Grecco A. Oyarzún   +25 more
openalex   +1 more source

Epigenetic Age Estimation for Hawaiian False Killer Whales (Pseudorca crassidens) in the Absence of ‘Known‐Age’ Individuals

open access: yesMolecular Ecology Resources, Volume 26, Issue 2, February 2026.
ABSTRACT Epigenetic aging models hold great promise for enhancing many aspects of wildlife research and management. However, their utility is limited by the need to train models using known‐aged animals, which are rare among wildlife species. We present a novel approach to developing methylation‐based age prediction models that enables us to train ...
Karen K. Martien   +7 more
wiley   +1 more source

Dark Matter Halos of Luminous Active Galactic Nuclei from Galaxy–Galaxy Lensing with the HSC Subaru Strategic Program

open access: yesThe Astrophysical Journal
We assess the dark matter halo masses of luminous active galactic nuclei (AGNs) over the redshift range 0.2–1.2 using galaxy–galaxy lensing based on imaging data from the Hyper Suprime-Cam Subaru Strategic Program (HSC-SSP).
Wentao Luo   +14 more
doaj   +1 more source

A forward modeling approach to analyzing galaxy clustering with SimBIG. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Hahn C   +9 more
europepmc   +1 more source

Residual eDNA in eRNA Extracts Skews eRNA‐Based Biodiversity Assessment: Call for Optimised DNase Treatment

open access: yesMolecular Ecology Resources, Volume 26, Issue 2, February 2026.
ABSTRACT Environmental RNA (eRNA) metabarcoding has rapidly emerged as a powerful tool for assessing contemporary biodiversity patterns across diverse ecosystems. However, the potential for false positive detections caused by co‐extracted environmental DNA (eDNA) remains unquantified.
Fuwen Wang   +4 more
wiley   +1 more source

Photometric Objects Around Cosmic Webs (PAC). VII. Disentangling Mass and Environment Quenching with the Aid of Galaxy–Halo Connection in Simulations

open access: yesThe Astrophysical Journal
Star formation quenching in galaxies plays a crucial role in galaxy evolution and is believed to be driven primarily by galaxy mass and environment.
Yun Zheng   +6 more
doaj   +1 more source

The Formation of Stellar Halos in Late-Type Galaxies

open access: yes, 2015
Near-field observations may provide tight constraints - i.e. "boundary conditions" - on any model of structure formation in the Universe. Detailed observational data have long been available for the Milky Way (e.g. Freeman $\&$ Bland-Hawthorn 2002) and have provided tight constraints on several Galaxy formation models (e.g. Abadi et al. 2003, Bekki
openaire   +2 more sources

The physiology of survival: Space

open access: yes
Experimental Physiology, EarlyView.
Damian M. Bailey, Angelique van Ombergen
wiley   +1 more source

Deciphering the Transcriptomic Signatures of Aging Across Organs in Mice

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
Comprehensive transcriptomic profiling of eight mouse organs across six ages reveals how aging reshapes biological processes. Trajectory and network analyses distinguish shared and organ‐specific signatures, charting the molecular landscape of systemic aging.
Sarah Morsy   +9 more
wiley   +1 more source

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