Results 71 to 80 of about 3,280 (273)

Snowball Earth on trial [PDF]

open access: yesEos, Transactions American Geophysical Union, 2006
Many scientists have been considering the idea that the Earth may have completely frozen over sometime in the past. Kirschvink [1992] proposed that a runaway ice‐albedo effect on continents amassed in low latitudes caused the descent into a global freeze.
openaire   +1 more source

Falling pupil numbers and school closures: Setting a research agenda for a new era of precarity

open access: yesBritish Educational Research Journal, EarlyView.
Abstract This paper explores the significant phenomenon of decreasing pupil numbers in England due to lower birth rates and the impact of a school closure on a school community. It then discusses how the sociology of education might research this major issue.
Eleanor Fagan, Alice Bradbury
wiley   +1 more source

Social capital and employability development among Chinese Mainland undergraduates in Hong Kong: An exploration of network dynamics, structural constraints and agentic practices

open access: yesBritish Educational Research Journal, EarlyView.
Abstract Bourdieu's sociological concept of social capital highlights its significance in enabling individuals to access other forms of capital for personal advantage. In the literature on university students' employability, particularly that concerning international and non‐local students, social capital is widely recognised as a key asset, alongside ...
Fang Gao, Thanh Pham
wiley   +1 more source

Cryogenian Glacial Habitats as a Plant Terrestrialisation Cradle – The Origin of the Anydrophytes and Zygnematophyceae Split

open access: yesFrontiers in Plant Science, 2022
For tens of millions of years (Ma), the terrestrial habitats of Snowball Earth during the Cryogenian period (between 720 and 635 Ma before present–Neoproterozoic Era) were possibly dominated by global snow and ice cover up to the equatorial sublimative ...
Jakub Žárský   +6 more
doaj   +1 more source

‘Self’ and ‘othering’ as a byproduct of large‐scale assessment: An investigation into the Gaokao retake policy

open access: yesBritish Educational Research Journal, EarlyView.
Abstract While Gaokao, the National College Entrance Examination (NCEE), has been extensively discussed outside the Chinese academic circle, the retake policy of the test has not received much attention. Moreover, Gaokao research in China has predominantly examined the effectiveness of the retake decision in relation to students' demographic ...
Yifeng Cheng, M. Obaidul Hamid
wiley   +1 more source

Hadley Cell Dynamics in a Virtually Dry Snowball Earth Atmosphere [PDF]

open access: yes, 2012
The Hadley cell of a virtually dry snowball Earth atmosphere under equinox insolation is studied in a comprehensive atmospheric general circulation model.
Jochem Marotzke   +5 more
core   +1 more source

Influence of Orbital Forcing on the Snowball Earth Deglaciation

open access: yesGeophysical Research Letters
Neoproterozoic snowball Earth events lasted for multiple million years, experiencing many orbital cycles. Here we investigate whether the deglaciation of these events would be triggered more easily at certain orbital configurations than others, by using ...
Jiacheng Wu, Yonggang Liu
doaj   +1 more source

Reducing Food Waste Through Sharing Platforms: Unveiling the Rebound Effect

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Food‐sharing platforms are nowadays recognised as a powerful tool to increase food saving. However, little is known about the key determinants fostering its usage. We propose testing the psychosocial determinants of food‐sharing app usage and its impact on post consumption behaviour by combining the technology acceptance model (TAM) with the ...
Laura Michelini   +3 more
wiley   +1 more source

Circular Design Strategies Unleashed: Competitiveness and the Journey Towards Circular Manufacturing Businesses

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The transition to a circular economy (CE) remains hindered by the lack of practical strategies that simultaneously secure competitiveness and deliver sustainability outcomes for manufacturing organisations. While circular design is often cited as a cornerstone of CE, its concrete role in driving competitive advantage and organisational ...
Shamaila Ishaq   +3 more
wiley   +1 more source

Weak tides during Cryogenian glaciations

open access: yesNature Communications, 2020
How and why the ‘Snowball Earth’ occurred during the Cryogenian period is debated. Here, the authors show that the cryogenian ocean hosted diminished tidal amplitudes and associated energy dissipation rates, reaching 10-50% of today’s rates thus perhaps ...
J. A. Mattias Green   +4 more
doaj   +1 more source

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