Results 151 to 160 of about 36,413 (332)

Closeby Habitable Exoplanet Survey (CHES). I. Astrometric Noise and Planetary Detection Efficiency Due to Stellar Spots and Faculae

open access: yesThe Astronomical Journal
The Closeby Habitable Exoplanet Survey (CHES) is dedicated to the astrometric exploration for habitable-zone Earth-like planets orbiting solar-type stars in close proximity, achieving unprecedented microarcsecond precision.
Chunhui Bao   +6 more
doaj   +1 more source

Woman‐centeredness of family planning care and associated factors in a semi‐urban health district in West Cameroon

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective To measure the woman‐centeredness of family planning (FP) care and determine its correlates in West Cameroon. Methods We conducted a cross‐sectional analytical study from August to November 2024 in the Mifi Health District (MHD). We included women receiving FP care in all the public health facilities. We collected data were using the
Jovanny Tsuala Fouogue   +6 more
wiley   +1 more source

Bioverse: Giant Magellan Telescope and Extremely Large Telescope Direct Imaging and High-resolution Spectroscopy Assessment—Surveying Exo-Earth O2 and Testing the Habitable Zone Oxygen Hypothesis

open access: yesThe Astronomical Journal
Biosignature detection in the atmospheres of Earth-like exoplanets is one of the most significant and ambitious goals for astronomy, astrobiology, and humanity. Molecular oxygen is among the strongest indicators of life on Earth, but it will be extremely
Kevin K. Hardegree-Ullman   +6 more
doaj   +1 more source

Integration of contraception provision in emergency obstetric and neonatal care: A scoping review

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Background Emergency obstetric and neonatal care (EmONC) provides a framework to assess the capacity of health systems and mitigate maternal mortality. Given the high unmet need for contraception, integrating contraception provision and EmONC services could improve maternal and newborn health outcomes.
Mikaela R. Koch   +8 more
wiley   +1 more source

Diversity, transfer potential, and transcriptional activity of virus‐carried antibiotic resistance genes in global estuaries

open access: yesiMetaOmics, EarlyView.
Estuaries are vital hotspots for antibiotic resistance genes (ARGs) due to substantial antibiotic pollution. Although viruses have been proposed as key reservoirs and important disseminators of ARGs in environments, their contribution to the estuarine antibiotic resistome remains largely unknown.
Xiao‑Qing Luo   +9 more
wiley   +1 more source

The Dynamical Environment within the Habitable Zone of the Gaia-4 and Gaia-5 Planetary Systems

open access: yesThe Astronomical Journal
Exoplanetary systems exhibit a broad range of architectures, which, in turn, enables a variety of dynamical environments. Many of the known planetary systems do not transit the host star, and so we measure the minimum masses of their planets, making it ...
Stephen R. Kane
doaj   +1 more source

On the influence of the Kozai mechanism in habitable zones of extrasolar planetary systems [PDF]

open access: bronze, 2010
B. Funk   +3 more
openalex   +1 more source

The role of the gut microbiome in the regulation of high‐altitude adaptation

open access: yesiMeta, EarlyView.
This study is the first to elucidate mechanisms of high‐altitude adaptation from the perspective of the rumen ecosystem by using indigenous yaks and Holstein cows that have lived at high altitude since birth as comparative models. Through a systematic comparison of their rumen ecology using multi‐omics approaches—including rumen metagenomics ...
Xinyu Zhang   +6 more
wiley   +1 more source

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