Results 41 to 50 of about 434,618 (280)

An intercultural vision for integrated fire management in Venezuela

open access: yesTropical Forest Issues, 2022
Climate change and governance conditions have made wildfires a critical issue that transcends academic and technical issues and enters socio-political arenas. In Latin America, indigenous peoples, peasant communities, peri-urban populations, firefighters, biodiversity and ecosystems are all vulnerable and threatened. This article describes the advances,
Bilbao, Bibiana Alejandra   +11 more
openaire   +2 more sources

Programmable DNA‐Peptide Hybrid Nanostructures for Potent Neutralization of Multiple Influenza a Virus Subtypes

open access: yesAdvanced Functional Materials, EarlyView.
A multivalent antiviral platform based on honeycomb‐shaped DNA nanostructures (HC–Urumin) is developed to enhance the potency and breadth of the host defense peptide Urumin. Through spatially patterned trimeric presentation, HC–Urumin disrupts influenza A virus entry, improves cell viability, and reduces disease severity in vivo‐offering a modular and ...
Saurabh Umrao   +11 more
wiley   +1 more source

Integrated research to improve fire management decisionmaking.

open access: yes, 2005
MacGregor, Donald G.; Haynes, Richard W. 2004. Integrated research to improve fire management decisionmaking. Gen. Tech. Rep. PNW-GTR-630. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Research Station. 28 p. The emergence of large fires of long duration (also known as siege fires) with their inherently high costs has ...
Donald G. MacGregor, Richard W. Haynes
openaire   +2 more sources

Coordinated Multi‐Component Gradient Engineering of Catalyst Layers for Advanced Polymer Electrolyte Fuel Cells

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a continuous linear gradient catalyst layer design, a general strategy for improving membrane electrode assemblies across electrochemical devices. Fabricated via a dual‐nozzle spray coating method, the architecture controls the Pt/carbon ratio, ionomer content and ionomer type across the catalyst layer, enhancing proton conduction ...
Shangwei Zhou   +15 more
wiley   +1 more source

Prevention, control and monitoring of fires in the Brazilian cerrado

open access: yesBiodiversidade Brasileira, 2020
The Brazilian Cerrado covers 24% of the national territory. It is home of a diversity of phytophysiognomies that shelters about 5% of the world's biodiversity.
Lara Steil   +3 more
doaj   +3 more sources

Global fire challenges in a warming world:

open access: yesBiodiversidade Brasileira, 2019
Catastrophic wildfires are increasingly common across the globe. However, fire plays also a necessary and useful tool for food security, preservation of cultural landscapes and associated ecosystems.
Natasha Ribeiro   +5 more
doaj   +3 more sources

Tools for Assessing Climate Impacts on Fish and Wildlife [PDF]

open access: yes, 2013
Climate change is already affecting many fish and wildlife populations. Managing these populations requires an understanding of the nature, magnitude, and distribution of current and future climate impacts.
Freund, James A.   +8 more
core   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Prescribed burning in Italy: issues, advances and challenges

open access: yesiForest - Biogeosciences and Forestry, 2013
Prescribed burning has been carried out since the late 1970s in several southern European countries. Italy hosted some pioneer experiences in the early ’80s, but these did not follow up into practical implementation, and few studies and applications were
Ascoli D, Bovio G
doaj   +1 more source

Electrochemical Abuse‐Driven Thermal Runaway in Lithium‐Ion Batteries: Evolution From Beginning‐of‐Life to End‐of‐Life

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical abuse transforms thermal runaway behavior in lithium‐ion batteries. Through systematic decoupling of degradation mechanisms, this study reveals that lithium plating lowers the onset temperature by 10 °C, electrolyte consumption delays high‐temperature reactions, and capacity fade reduces total heat generation. These mechanistic insights
San Hwang   +12 more
wiley   +1 more source

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