Results 101 to 110 of about 1,301 (262)

Gravitational Influence from Planets on the Measured Rates of Period Change of Pulsating White Dwarfs

open access: yesThe Astrophysical Journal
The measured rates of period change, $\dot{P}$ , in the signals of pulsating white dwarf stars are often interpreted as direct detections of structural changes from secular cooling.
Ling Xuan Yao   +2 more
doaj   +1 more source

Do Single‐Sex STEM Programs Have Merit? If So, for Whom, on What Measures?

open access: yesScience Education, EarlyView.
ABSTRACT Single‐sex STEM programs—defined here as voluntary, gender‐segregated extracurricular or supplemental activities (e.g., summer camps, workshops, robotics clubs, internships, or citizen science initiatives)—have experienced heightened popularity and scrutiny amid efforts to increase diversity in STEM fields.
Chen Chen   +4 more
wiley   +1 more source

Environmental, Social and Governance Strategies for Sustainable Development Goal 3: Enhancing Health and Social Wellbeing

open access: yesSustainable Development, EarlyView.
ABSTRACT The discourse on Environmental, Social, and Governance (ESG) strategies is growing, yet its ability to meaningfully advance health and social wellbeing (H&SW) in line with United Nations Sustainable Development Goal (SDG 3) remains under‐examined. Existing studies assume that ESG automatically strengthens SDG 3 outcomes, yet how the Governance
Arjun Chaudhuri   +2 more
wiley   +1 more source

Five New Sirius-like White Dwarf–Main-sequence Star Systems with MagAO-X

open access: yesThe Astronomical Journal
Most known white dwarfs in multiple systems with main-sequence stars have been discovered with M-type companions, because the white dwarf causes detectable UV excess and bluer colors than expected from a single M star.
Logan A. Pearce   +22 more
doaj   +1 more source

Illegal Gold Mining in the Brazilian Amazon: Environmental Degradation in Yanomami Indigenous Lands, and Regulatory Failures

open access: yesSustainable Development, EarlyView.
ABSTRACT Illegal gold mining has emerged as a major sustainability threat in the Amazon, eroding Indigenous rights, forest integrity, and climate mitigation efforts. This study examines how international market incentives relate to the expansion of illegal mining and associated deforestation within the Yanomami Indigenous Territory (YIT) from 2008 to ...
Shirléia Lago Santos   +2 more
wiley   +1 more source

White Dwarfs in Wide Binaries: The Strong Effects of Stellar Evolution and Mass Loss

open access: yesThe Astrophysical Journal
We examine the statistics of main-sequence/main-sequence, main-sequence/white-dwarf, and white-dwarf/white-dwarf wide binaries at 10 ^2.5 –10 ^4 au separations in Gaia data.
Hsiang-Chih Hwang, Nadia L. Zakamska
doaj   +1 more source

Mind and Cosmos as Throughput Systems: A Convergence Through the Throughput Model

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT This paper advances a conceptual and mathematical foundations approach by applying the throughput model (TPM) to cosmic phenomena, reframing the universe as an extended information processing system. TPM's four stages, Perception, Information, Judgement and Decision Choice, are reformulated in explicit information‐theoretic and dynamical ...
Waymond Rodgers
wiley   +1 more source

It's Not You, It's the System: Women Professors in TESOL and the Persistence of Gender Bias

open access: yesTESOL Quarterly, EarlyView.
Abstract Although progress has been made with respect to the role and position of women in academia, overt and covert discrimination as well as structural and systemic bias persist. In this article, we report on research conducted with 14 women professors from 10 different countries to explore to what extent these issues affect women professors in ...
Sarah Mercer   +3 more
wiley   +1 more source

Stellar Cycle and Evolution of Polar Spots in an M+WD Binary

open access: yesThe Astrophysical Journal
Stellar activity cycles reveal continuous relaxation and induction of magnetic fields. The activity cycle is typically traced through the observation of cyclic variations in total brightness or Ca H&K emission flux of stars, as well as cyclic variations ...
Xinlin Zhao   +7 more
doaj   +1 more source

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