Results 161 to 170 of about 83,866 (252)

Outshining by Recent Star Formation Prevents the Accurate Measurement of High-z Galaxy Stellar Masses

open access: yesThe Astrophysical Journal
We demonstrate that the inference of galaxy stellar masses via spectral energy distribution (SED) fitting techniques for galaxies formed in the first billion years after the Big Bang carries fundamental uncertainties owing to the loss of star formation ...
Desika Narayanan   +12 more
doaj   +1 more source

Computers and chess masters: The role of AI in transforming elite human performance

open access: yesBritish Journal of Psychology, Volume 117, Issue 2, Page 585-609, May 2026.
Abstract Advances in Artificial Intelligence (AI) have made significant strides in recent years, often supplementing rather than replacing human performance. The extent of their assistance at the highest levels of human performance remains unclear. We analyse over 11.6 million decisions of elite chess players, a domain commonly used as a testbed for AI
Merim Bilalić, Mario Graf, Nemanja Vaci
wiley   +1 more source

Insights into Planet Formation from the Ages, Masses, and Elemental Abundances of Host Stars

open access: yesThe Astrophysical Journal
How planetary systems form and evolve is a key question in astronomy. Revealing how host star properties—such as elemental abundances, age, and mass—differ from those of nonhost stars, and how they correlate with planetary characteristics such as radius,
Xunzhou Chen, Tiancheng Sun, Lifei Ye
doaj   +1 more source

Performance of an automated insulin‐glucagon delivery system versus automated insulin delivery system during challenging inpatient conditions. A single‐blind randomised controlled crossover trial

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 5, Page 3955-3964, May 2026.
Abstract Aims To assess the efficacy and safety of an automated insulin‐glucagon delivery system (AIGD) compared with an automated insulin delivery system (AID). Materials and methods In a 33‐h, randomised, crossover, inpatient study, 13 participants with type 1 diabetes used the DiaCon system in AIGD and AID modes.
Ajenthen G. Ranjan PhD   +7 more
wiley   +1 more source

A Study of the Merging Dwarf Galaxy VCC322

open access: yesThe Astrophysical Journal
Galaxy interactions and mergers can enhance or reduce star formation, but a complete understanding of the involved processes is still lacking. The effect of dwarf galaxy mergers is even less clear than their massive counterpart.
Lan-Yue Zhang   +2 more
doaj   +1 more source

CI chondrite Oued Chebeika 002 links asteroids Bennu and Ryugu to common parent body

open access: yesMeteoritics &Planetary Science, Volume 61, Issue 5, Page 801-818, May 2026.
Abstract CI chondrites are a compositionally primitive group of meteorites that have undergone extensive aqueous alteration, providing insights into the evolution of primitive planetesimals. Oued Chebeika 002 is the most pristine CI chondrite to date.
Megan Broussard   +11 more
wiley   +1 more source

Fungal Pathogen Activity and Stress‐Dependent Responses of Grapevine Wood to Esca and Drought

open access: yesPhysiologia Plantarum, Volume 178, Issue 3, May/June 2026.
ABSTRACT Biotic and abiotic stresses alter the physiology of perennial plants, with consequences for fungal endophytes and disease expression. In grapevine, drought inhibits esca disease expression, but the underlying molecular interactions between the plant and fungi are unknown. We combined wood metatranscriptomics, metabolomics, and metabarcoding to
Marie Chambard   +13 more
wiley   +1 more source

Rearing duration influences survival rate in the Post‐Larval Capture, Culture and Release of a coral reef fish

open access: yesRestoration Ecology, Volume 34, Issue 4, May 2026.
Abstract Introduction Juvenile coral reef fish face an initial predation‐induced mortality bottleneck with mortality exceeding 60% within 48 hours of settlement. This intense predation, exacerbated by anthropogenic stressors, limits recruitment and contributes to global declines of reef fish populations. Post‐Larval Capture, Culture, and Release (PCCR),
Alan Gojanovic   +7 more
wiley   +1 more source

Nitrogen synthesis and the 'age' of galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1978
M. G. Edmunds, B. E. J. Pagel
openaire   +1 more source

Advancing sarcopenia assessment with wearable and app-based technology: a scoping review. [PDF]

open access: yesJ Nutr Health Aging
Mehra A   +8 more
europepmc   +1 more source

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