Results 81 to 90 of about 896,121 (306)

One-shot genitalia are not an evolutionary dead end - Regained male polygamy in a sperm limited spider species

open access: yesBMC Evolutionary Biology, 2011
Background Monogynous mating systems with extremely low male mating rates have several independent evolutionary origins and are associated with drastic adaptations involving self-sacrifice, one-shot genitalia, genital damage, and termination of ...
Michalik Peter, Schneider Jutta M
doaj   +1 more source

The Imperative of De‐Marginalisation

open access: yesJournal of Applied Philosophy, EarlyView.
ABSTRACT On what basis, if any, can we legitimately justify spatial integrationist policies? Through a relational egalitarian lens, this article disentangles two phenomena that the wrong of residential segregation typically conflates: minimal segregation (mere clustering) and marginalisation (the production of unequal social standing through spatially ...
Elisabetta Gobbo
wiley   +1 more source

New Variance Ratio Tests to Identify Random Walk from the General Mean Reversion Model [PDF]

open access: yes
We develop some properties on the autocorrelation of the k-period returns for the general mean reversion (GMR) process in which the stationary component is not restricted to the AR(l) process but take the form of a general ARMA process.
Wing-Keung Wong   +2 more
core  

Background Paper on Guidelines for Researchers on Doing Research with Perpetrators of Sexual Violence [PDF]

open access: yes, 2007
Cowburn, Malcolm   +4 more
core   +5 more sources

Inmersión de ovas de tilapia roja (Oreochromis spp.) en diferentes estadíos de fertilización en una solución de 17 α- metiltestosterona y la proporción fenotípica del sexo

open access: yesRevista Colombiana de Ciencias Pecuarias, 2011
Este trabajo tuvo como objetivo evaluar la reversión sexual por inmersión de ovas de tilapia roja (Oreochromis spp.) clasificadas por estadíos de fertilización (color de ovas claras y oscuras) a diferentes hormonales 0, 800 y 1200 μg de 17 α- Metil ...
Mónica C Botero   +2 more
doaj  

La teoria darwiniana sulla musica e la retorica

open access: yesRivista di Estetica, 2013
This essay offers a new perspective on Darwin’s evolutionary theorizing on the human arts of music, poetry and rhetoric. It argues that Darwin’s theory of the human arts is primarily a theory of their effects on our emotions.
Winfried Menninghaus
doaj   +1 more source

Higher Energy Demands and Lower Body Condition in a Hot Spring: Comparing Relict Leopard Frogs at Two Thermally Contrasting Sites

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, EarlyView.
ABSTRACT Following range‐wide decline, all remnant populations of the relict leopard frog (Rana onca) in the eastern Mojave Desert of the southwestern USA occupied geothermally influenced hot springs. In recent years, however, several large populations have been established at cold‐water sites.
Robert P. Pelletier   +3 more
wiley   +1 more source

Momentum Effects and Mean Reversion in Real Estate Securities [PDF]

open access: yes
This article is the winner of the International Real Estate Investment/ Portfolio Management manuscript prize (sponsored by LaSalle Investment Management) presented at the American Real Estate Society Annual Meeting.
Simon Stevenson
core  

Crimes contra a Dignidade Sexual Infantojuvenil: Um projeto de prevenção [PDF]

open access: yes, 2014
Trabalho apresentado no 31º SEURS - Seminário de Extensão Universitária da Região Sul, realizado em Florianópolis, SC, no período de 04 a 07 de agosto de 2013 - Universidade Federal de Santa Catarina.A presente proposta de atuação construída a partir das
Schneider, Luíza Carolina   +8 more
core  

PS-02-010 Sexual functioning, satisfaction and distress in BDSMers

open access: yes, 2017
Objective: Published studies showed good psychological health of people involved in BDSM activities; nevertheless, BDSM practitioners still meet the prejudice of many health care professionals because of their sexual preferences.
D. Botta   +9 more
core   +1 more source

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