Results 131 to 140 of about 48,703 (296)

Research Review: On the (mis)use of puberty data in the ABCD Study® – a systematic review, problem illustration, and path forward

open access: yesJournal of Child Psychology and Psychiatry, Volume 67, Issue 1, Page 138-151, January 2026.
Background The Adolescent Brain Cognitive DevelopmentSM (ABCD) Study® has significant potential to reveal the nature, causes, context, and consequences of pubertal development in diverse American youth. Optimal use of the data requires thoughtful consideration of puberty: how it is likely to affect psychological and neural development, and its ...
Adriene M. Beltz   +8 more
wiley   +1 more source

Physical activity and health: Findings from Finnish monozygotic twin pairs discordant for physical activity. [PDF]

open access: yesScand J Med Sci Sports, 2022
Kujala UM   +6 more
europepmc   +1 more source

Increasing Rumen Microbial Diversity in Goats Favours the Adaptation to High‐Concentrate Diets With Minor Effects on Feed Utilization

open access: yesJournal of Animal Physiology and Animal Nutrition, Volume 110, Issue 1, Page 148-168, January 2026.
ABSTRACT Evolution has enabled ruminants to develop a complex rumen microbiota that aids in the digestion of fibrous feeds. This study examines whether promoting a highly diverse rumen microbiota during early life continues to offer long‐term benefits in modern dairy production systems, where young ruminants are reared without exposure to adult ...
Alejandro Belanche   +2 more
wiley   +1 more source

Monozygotic twin rate among ART centers: a multicenter analysis of data from 18 Italian units. [PDF]

open access: yesJ Assist Reprod Genet, 2022
Scaravelli G   +17 more
europepmc   +1 more source

Does Education Pay in Urban China? Estimating Returns to Education Using Twins [PDF]

open access: yes
This paper empirically estimates the returns to education using twins data that the authors collected from urban China. Our ordinary least-squares estimate shows that one year of schooling increases an individual¡¦s earnings by 8.4 percent. However, once
Hongbin Li   +3 more
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