Results 61 to 70 of about 6,329 (148)

Pangénesis y vitalismo científico

open access: yesAsclepio: Revista de Historia de la Medicina y de la Ciencia, 2005
La hipótesis provisional de la pangénesis se ha interpretado como una explicación materialista y mecanicista de la herencia, seguramente porque Darwin mismo consideraba que las gémulas eran partículas corporales; sin embargo, analizando los principios en
Ricardo Noguera Solano   +1 more
doaj   +1 more source

The scaling of seed‐dispersal specialization in interaction networks across levels of organization

open access: yesEcography, EarlyView.
Natural ecosystems are characterized by a specialization pattern where few species are common while many others are rare. In ecological networks involving biotic interactions, specialization operates as a continuum at individual, species, and community levels. Theory predicts that ecological and evolutionary factors can primarily explain specialization.
Gabriel M. Moulatlet   +3 more
wiley   +1 more source

El estatus fenomenológico de la teoría de la selección natural

open access: yesIdeas y Valores, 2011
Algunos han señalado la naturaleza fenomenológica "en el sentido clásico de que no propone nuevos términos teóricos" de la teoría de la selección natural.
Santiago Ginnobili
doaj  

A New Maximum Power Point Tracking With a Combined Particle Swarm Optimization–Biogeography‐Based Optimization Algorithm for Photovoltaic System

open access: yesEnergy Science &Engineering, EarlyView.
This paper presents a new maximum power point tracking with a combined particle swarm optimization–biogeography‐based optimization algorithm for photovoltaic system. In this paper to assess the accuracy of the proposed ‎ method, algorithms were implemented in the microcontroller.
Seyed Mohammad Mehdi H. S. Aboutorabi   +1 more
wiley   +1 more source

La tinta invisible: Darwin y la fuerza de la herencia

open access: yesArbor: Ciencia, Pensamiento y Cultura, 2006
En este escrito revisamos la forma en la que Darwin interpretó algunas nociones del problema de la herencia. Primero describimos como utiliza las categorías de la herencia del siglo XIX: atavismo, constitución, genealogía, prepotencia y tendencia mórbida.
Ricardo Noguera Solano   +1 more
doaj   +1 more source

A Transdisciplinary Framework to Bridge Science–Policy–Development Gaps in Global Land Management Initiatives

open access: yesGlobal Challenges, EarlyView.
This study presents a transdisciplinary framework to enhance Sustainable Land Management (SLM) by strengthening the weak integration between science, policy, and development. A global analysis of 236 countries revealed widespread soil erosion risks and inadequate SLM implementation. The proposed seven‐stage framework aims to improve coordination across
Nigussie Haregeweyn   +8 more
wiley   +1 more source

An ant colony genetic fusion routing algorithm based on soft define network

open access: yesIET Networks, EarlyView., 2022
Abstract Aiming at the problem that there are many paths in data forwarding in soft define network (SDN) network, and the optimal path is difficult to find, combined with the advantages of ant colony algorithm and Genetic algorithm (GA), a routing control strategy based on the ant colony genetic fusion algorithm is proposed.
Kaixin Zhao, Yong Wei, Yang Zhang
wiley   +1 more source

The Influence of Darwinism on Philosophy

open access: yesNóema, 2018
That the publication of the Origin of Species marked an epoch in the development of the natural sciences is well known to the layman. That the combination of the very words origin and species embodied an intellectual revolt and introduced a new ...
John Dewey
doaj   +1 more source

Differences between men and women accessing an Australian perinatal and infant mental health care navigation service—Why do fathers seek help?

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, EarlyView.
Abstract This study explored the demographic and psychosocial characteristics, and presenting concerns of new or expectant fathers seeking perinatal mental health (PMH) support through the Australia‐based ForWhen service, compared to a sample of mothers.
Sophia A. Harris   +2 more
wiley   +1 more source

Pourquoi revient-on toujours à Darwin? [PDF]

open access: yesMeta: Research in Hermeneutics, Phenomenology and Practical Philosophy, 2011
Review of: Mircea Flonta, Darwin şi după Darwin. Studii de filozofie a biologiei [Darwin et après Darwin. Études de philosophie de la biologie], Bucureşti: Humanitas, 2010.
Ciprian Jeler
doaj  

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