Tag Archives: social behavior

In the News – New York Times – Kronauer

Gene-Modified Ants Shed Light on How Societies Are Organized   “‘Our ultimate goal is to have a fundamental understanding of how a complex biological system works,’ Dr. Kronauer said. ‘I use ants as a model to do this.’ As he … More »

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Scientists prove how genetics change behavior by studying worms’ foraging strategies

Scientists prove how genetics change behavior by studying worms’ foraging strategiesLike all animals, C. elegans worms pay attention to their peers and can adjust their behavior in response to competition. Neuroscientists have discovered a genetic component of this social phenomenon, providing concrete biological evidence for game theory. More »

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A possible explanation for why male mice tolerate stress better than females

A possible explanation for why male mice tolerate stress better than femalesRockefeller scientists have described a molecular mechanism that may explain in part why anxiety levels vary between the sexes. The research team identified a molecule that halts the action of a stress-inducing hormone—but it only does so in male mice. More »

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Newly discovered brain cells explain a prosocial effect of oxytocin

Newly discovered brain cells explain a prosocial effect of oxytocinWhen activated by the ‘love hormone’ oxytocin, a class of star-shaped neurons in the brain’s cortex encourages female mice to take an interest in males, but only when the females are in heat. More »

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