Results 41 to 50 of about 3,236 (222)

Impact of global change on the distribution of mountain mammals and birds

open access: yesConservation Biology, EarlyView.
Abstract Climate change and land‐use changes are key drivers of global biodiversity loss. Many species are shifting to higher elevations or latitudes in response to global warming, often encountering unfavorable land‐use conditions during the shift. These changes can lead to reduced range size and increased extinction risks, particularly for mountain ...
Chiara Dragonetti   +5 more
wiley   +1 more source

Effects of Warming on Growth and Leaf Colonization by Litter Mat‐Forming Fungi in a Wet Tropical Forest in Puerto Rico

open access: yesBiotropica, Volume 58, Issue 3, May 2026.
We took advantage of a long‐running field warming experiment, the Tropical Responses to Altered Climate Experiment (TRACE) located in the Luquillo Experimental Forest in Puerto Rico to evaluate the effects of +4°C warming on relative growth rates (RGR) and time to leaf colonization of a recently senesced leaf for drought‐tolerant species Marasmius ...
Ari E. Puentes   +8 more
wiley   +1 more source

A Natural Language Processing Approach to Identifying Partisan Framing of Climate Change Denialism, Fatalism, and Solutions in US Congressional Speeches

open access: yesPolicy Studies Journal, Volume 54, Issue 2, May 2026.
ABSTRACT This study examines the evolution of climate change discourse in the United States Congress from 1987 to 2017, employing natural language processing (NLP) techniques to analyze floor speeches. Using a la carte (ALC) word embeddings, we investigate how Democratic and Republican members of Congress frame climate change, focusing on denialist ...
Joseph Charles Van Matre   +2 more
wiley   +1 more source

Influence of the El Chichon eruption on the stratosphere after summer 1982

open access: yesGeofísica Internacional, 1984
En Quiroz (1983) se atribuyó un calentamiento de 1 - 3° a 30 mb, entre los 3SºN y el ecuador, a la erupción de El Chichón para el verano de 1982. Dos interrogantes se consideran aquí, una posible influencia' de este calentamiento sobre la oscilación ...
R.S. Quiroz
doaj   +1 more source

The Conditions for Emissions: Exploring the Dynamics of Carbon Policy Emissions Across the United States

open access: yesPolitics &Policy, Volume 54, Issue 2, April 2026.
ABSTRACT In this paper, we investigate the adoption of carbon pricing policies within the U.S. across states. While policymakers have many tools at their disposal, carbon pricing is a policy option that utilizes market theories to curtail harmful effects from emissions through pricing structures.
Travis Wagher, Joshua Mitchell
wiley   +1 more source

Aspectos éticos del calentamiento climático global

open access: yesRevista Latinoamericana de Bioética, 2015
Este artículo presenta, de una manera clara y sencilla, la complejidad asociada al calentamiento global. Además, señala algunos de los debates éticos asociados a este fenómeno. El calentamiento global no es un fenómeno que sea ajeno al diario vivir de de
Andrés Guhl Corpas
doaj   +1 more source

La actividad física como posibilidad encaminada a la promoción y prevención de la salud y el bienestar en la ecsan

open access: yesLogos Ciencia & Tecnología, 2011
El concepto de salud debe tomar en cuenta al ser humano como un ser total. De este principio surgió el término de salud holística. El enfoque holístico del concepto de salud vislumbra las dimensiones físicas, mentales, sociales, emocionales y ...
Jorge Alexánder Celis Cruz
doaj  

Estudio y modelización de la influencia de las partículas de segunda fase sobre el crecimiento de grano austenítico en un acero microaleado con niobio

open access: yesRevista de Metalurgia, 2006
En este trabajo se ha estudiado el crecimiento de grano austenítico producido durante el calentamiento continuo de un acero CMnNb. Se ha analizado la influencia de la velocidad de calentamiento sobre dicho proceso y se ha calculado la temperatura de ...
D. San Martín   +3 more
doaj   +1 more source

Advancing Water Security in the Tropical and Subtropical Regions: An Integrative Topic Modeling Approach

open access: yesWorld Water Policy, Volume 12, Issue 1, February 2026.
ABSTRACT Water security in tropical regions faces escalating pressures from climate change, land‐use shifts, and population growth. We conducted a bibliometric review of 1146 peer‐reviewed articles (1964–2023) on tropical water security. Latent Dirichlet Allocation identified 13 thematic topics and their evolution. Publications rose sharply after 2012,
Karling Fernanda Schuster   +3 more
wiley   +1 more source

Evaluación de propiedades fisicoquímicas de aceite de girasol (Helianthus annuus) adicionado con extracto de achiote (Bixa orellana) durante calentamiento en horno microondas

open access: yesPerspectivas en Nutrición Humana, 2016
Antecedentes: la cocción de alimentos en horno microondas es una tendencia en aumento en la población en general, sin que se tenga en cuenta el efecto sobre su calidad.
Julie Naranjo1; Yenny Dueñas   +2 more
doaj   +1 more source

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