Publication date
February 2013
DOIAbstract
<p>Testosterone-implanted females (shaded bar) were significantly more aggressive than control females (open bar). Sample sizes are shown in parentheses; error bars represent the standard error of the mean.</p
<p>Testosterone-implanted females (shaded bar) were significantly more aggressive than control females (open bar). Sample sizes are shown in parentheses; error bars represent the standard error of the mean.</p
The female and male white-lipped peccaries were displaying submissive behaviors. Error bars denote S...
<p>(A, B) Bar graphs comparing the level of aggression and fight duration respectively (circles: med...
<p>Error bars represent standard error of the mean. Asterisks indicate significant differences.</p
<p>Experimental females (shaded bars) had significantly higher testosterone after implantation than ...
<p>Testosterone-implanted females’ nests (shaded bar) were significantly cooler than control females...
<p>Low aggression pools (solid lines) had a three times greater reproductive output than high aggres...
<p>(A) Cortisol was similar between sexes and regions in grizzly bears. (B) Testosterone was higher ...
<p>Number of overt aggressive acts (biting and ramming) displayed by signaling males in the presence...
Past research has established that males are more aggressive than females. While there is substantia...
<p>Average number of balloon pumps on trials without explosions for males and females who were equat...
<p><b>A</b> The mean Fisher's Z correlations between observers' judgements of aggression and the fac...
<p>The results shown are: before visual exposure (control) and after visual ...
Various research studies have indicated a smaller second (2D) to fourth digit (4D) ratio in males co...
<p>Vertical bars represent one standard error of the mean. Asterisk denotes significant differences ...
Evolutionary psychologists and biologists have shown that some morphological features are related t...
The female and male white-lipped peccaries were displaying submissive behaviors. Error bars denote S...
<p>(A, B) Bar graphs comparing the level of aggression and fight duration respectively (circles: med...
<p>Error bars represent standard error of the mean. Asterisks indicate significant differences.</p
<p>Experimental females (shaded bars) had significantly higher testosterone after implantation than ...
<p>Testosterone-implanted females’ nests (shaded bar) were significantly cooler than control females...
<p>Low aggression pools (solid lines) had a three times greater reproductive output than high aggres...
<p>(A) Cortisol was similar between sexes and regions in grizzly bears. (B) Testosterone was higher ...
<p>Number of overt aggressive acts (biting and ramming) displayed by signaling males in the presence...
Past research has established that males are more aggressive than females. While there is substantia...
<p>Average number of balloon pumps on trials without explosions for males and females who were equat...
<p><b>A</b> The mean Fisher's Z correlations between observers' judgements of aggression and the fac...
<p>The results shown are: before visual exposure (control) and after visual ...
Various research studies have indicated a smaller second (2D) to fourth digit (4D) ratio in males co...
<p>Vertical bars represent one standard error of the mean. Asterisk denotes significant differences ...
Evolutionary psychologists and biologists have shown that some morphological features are related t...
The female and male white-lipped peccaries were displaying submissive behaviors. Error bars denote S...
<p>(A, B) Bar graphs comparing the level of aggression and fight duration respectively (circles: med...
<p>Error bars represent standard error of the mean. Asterisks indicate significant differences.</p
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