Results 181 to 190 of about 3,823,388 (289)

Algal δ<sup>13</sup>C reveals climate changes during the Cambrian Explosion. [PDF]

open access: yesNat Commun
Chang C   +14 more
europepmc   +1 more source

Enhancing Reliable Irrigation–Water Supply in Poverty‐Ridden and Drought‐Prone Areas: Pre‐2017 Baseline Evidence From the Tawona Irrigation Scheme, Zimbabwe

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT This study investigates farmers' willingness to pay for a reliable irrigation water supply in Zimbabwe's Tawona irrigation scheme, where intermittent water supply caused by funding shortages threatens irrigation sustainability. Using contingent valuation and logit regression analysis, data were collected from 313 farmers during the 2016/2017 ...
Edgar Muhoyi, Josue Mbonigaba
wiley   +1 more source

Immersive Technologies in Dental Education: Global Adoption Patterns From a 2025 Survey

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Purpose/Objectives Dental education is undergoing a digital transformation, yet the adoption of immersive technologies such as haptic virtual reality (HVR) remains limited. This study aimed to map global adoption trends, barriers, and opportunities for equitable integration of HVR in dental curricula.
Barry Quinn   +28 more
wiley   +1 more source

Role of the canyons of Ionic margin on the capture of sediments.

open access: yes, 2000
TERLIZZI F.   +4 more
core  

The Effect of Parental Migration on Children Left Behind: Meta‐Analytical Evidence on Education and Child Labour

open access: yesJournal of International Development, EarlyView.
ABSTRACT This study provides systematic review and meta‐analytical evidence on how parental migration affects children left behind. We reviewed 44 papers on education and child labour, plus 57 studies on remittances and aspirations. We find no meaningful average effect of parental migration on education or labour outcomes. However, after correcting for
Emily Bergner   +2 more
wiley   +1 more source

Where Projects Fail: Geospatial Evidence of Delays and Cancellations in Chinese Development Finance

open access: yesJournal of International Development, EarlyView.
ABSTRACT Delays and cancellations can severely undermine the effectiveness of development finance. Yet, little systematic evidence exists on where and why these disruptions occur within the rapidly expanding portfolio of Chinese‐financed development projects in Africa.
Leoni Mendler‐Krakau
wiley   +1 more source

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