Results 101 to 110 of about 427,004 (229)

Not a Sip: Effects of Zero Tolerance Laws on Road Traffic Fatalities

open access: yesHealth Economics, Volume 35, Issue 2, Page 377-393, February 2026.
ABSTRACT A substantial proportion of alcohol related fatalities and their consequences are preventable, prompting policymakers to implement measures aimed at reducing these deaths. I exploit time and geographic variation in the adoption of zero‐tolerance laws in a difference‐in‐differences design to study the impact of these regulations on traffic ...
Andres Ramasco
wiley   +1 more source

Los usos del espacio urbano : el caso de la toma de terrenos en las Tierras Bajas de Jujuy [PDF]

open access: yes, 2016
En Jujuy en general, y en las ciudades de Libertador General San Martín en particular, entre julio y agosto de 2011, se han realizado ocupaciones y toma de tierras en la periferia de las ciudades como alternativa por parte de familias con necesidad de ...
Flores, Norma   +2 more
core  

In Situ, Real‐Time Imaging of pH Gradients and Solution Flows through Silica Garden Membranes during Tube Growth

open access: yesSmall, Volume 22, Issue 9, 12 February 2026.
A fluorescent pH probe, added to a saturated metal ion solution, allows for mapping pH during the growth of a silica garden. The probe shows a very intense blue fluorescence at pH around 4 and an intense green fluorescence at pH above 6. The red component of the image allows detection of the formation of particles and tracking solution flows in the ...
Arianna Menichetti   +5 more
wiley   +1 more source

Runoff Reconstructions and Future Projections Indicate Highly Variable Water Supply From Pacific Rim Water Towers

open access: yesAGU Advances, Volume 7, Issue 1, February 2026.
Abstract Anthropogenic climate change affects regional hydrological cycles and poses significant challenges to the sustainable supply of freshwater. The Central China water tower (CCWT) is the key source region feeding the Yangtze and Yellow Rivers, and its runoff is indispensable for the surrounding mega‐city clusters. Here we present a reconstruction
Weipeng Yue   +18 more
wiley   +1 more source

Ocupación española de las tierras indígenas de la puna y "raya del Tucumán" durante el temprano período colonial Spanish occupation of indigenous lands in the puna and the "raya del Tucuman" during the early colonial period

open access: yesMemoria Americana, 2009
Se realiza un análisis del proceso de expropiación colonial de las tierras de las sociedades indígenas andinas que habitaban la actual "Puna de Jujuy". El estudio abarca el período que va desde fines del siglo XVI hasta fines del siglo XVII y está basado
María Ester Albeck, Silvia Palomeque
doaj  

The herpetofauna of the cloud forests of Honduras [PDF]

open access: yes, 2010
The cloud forest amphibians and reptiles constitute the most important herpetofaunal segment in Honduras, due to the prevalence of endemic and Nuclear Middle American-restricted species.
McCranie, James R., Wilson, Larry David
core  

When property becomes rent

open access: yesAmerican Ethnologist, Volume 53, Issue 1, Page 45-56, February 2026.
Abstract For millions of working‐class Mexicans, property has turned into rent. This transformation has fundamentally dislocated social reproduction in Mexico by eroding households’ ability to envision themselves as holders of patrimony and as lasting social formations. To understand how and to what effect property turned into rent, we must look to the
Inés Escobar González
wiley   +1 more source

Sistema agrario y régimen de trabajo en América

open access: yesHistoria Mexicana El Colegio de México, 1989
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Frédéric Mauro
doaj  

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