Results 31 to 40 of about 3,489,691 (328)

Green walls and health: An umbrella review

open access: yesNature-Based Solutions, 2023
Current societal challenges like climate change led to a general agreement that our cities need to become greener and our lifestyles more sustainable. This transformation of our daily living environments can also impact the prevalence of non-communicable
Marcel Cardinali   +3 more
doaj   +1 more source

Polyradical character and spin frustration in fullerene molecules: An ab initio non-collinear Hartree--Fock study

open access: yes, 2014
Most {\em ab initio} calculations on fullerene molecules have been carried out based on the paradigm of the H\"uckel model. This is consistent with the restricted nature of the independent-particle model underlying such calculations, even in single ...
Jiménez-Hoyos, Carlos A.   +2 more
core   +1 more source

Magnetically Controlled Exchange Process in an Ultracold Atom-Dimer Mixture [PDF]

open access: yes, 2009
We report on the observation of an elementary exchange process in an optically trapped ultracold sample of atoms and Feshbach molecules. We can magnetically control the energetic nature of the process and tune it from endoergic to exoergic, enabling the ...
Berninger, M.   +7 more
core   +2 more sources

Nature-based solutions for climate adaptation in small island developing states: a systematic review

open access: yesFrontiers in Environmental Science
IntroductionSmall Island Developing States (SIDS) are disproportionately affected by climate change, with impacts threatening their communities, ecosystems, and economies.
Zoe Brown   +4 more
doaj   +1 more source

GEDI waveform metrics in vegetation mapping—a case study from a heterogeneous tropical forest landscape

open access: yesEnvironmental Research Letters, 2023
The distribution of different vegetation types is important information for landscape management, especially in the context of tackling global environmental change.
Adrian Dwiputra   +2 more
doaj   +1 more source

Using standards for coastal nature-based solutions in climate commitments: Applying the IUCN Global Standard to the case of Pacific Small Island Developing States

open access: yesNature-Based Solutions, 2023
Coastal nature-based solutions (NbS) are increasingly recognized for their multiple benefits to socio-ecological systems, including climate mitigation and adaptation (e.g.
Fanny Châles   +4 more
doaj   +1 more source

Point Charge Self-Energy in the General Relativity

open access: yes, 2004
Singularities in the metric of the classical solutions to the Einstein equations (Schwarzschild, Kerr, Reissner -- Nordstr\"om and Kerr -- Newman solutions) lead to appearance of generalized functions in the Einstein tensor that are not usually taken ...
DeWitt B. S.   +3 more
core   +2 more sources

Design of a serious game for participatory planning of nature-based solutions: The experience of the Edible City Game

open access: yesNature-Based Solutions, 2023
Serious games have been proposed by several studies as a tool to foster civic participatory processes. However, such an endeavour is often prone to failure due to lack of funding or lack of skills on designing serious games.
Josep Pueyo-Ros   +6 more
doaj   +1 more source

Evolution of linear perturbations through a bouncing world model: Is the near Harrison-Zel'dovich spectrum possible via a bounce? [PDF]

open access: yes, 2007
We present a detailed numerical study of the evolutions of cosmological linear perturbations through a simple bouncing world model based on two scalar fields.
Hwang, Jai-chan, Kim, Han Seek
core   +1 more source

Governance lessons from Australian local governments for retaining and protecting urban forests as nature based solutions

open access: yesNature-Based Solutions, 2021
Urban forest strategies aimed at the retention and protection of existing urban trees are an expression of nature-based solutions (NbS), understood broadly as actions that can address environmental, ecological, and societal challenges.
Camilo Ordóñez
doaj   +1 more source

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