Spiteful behavior is 'extreme', according to study

Given the option to commit spiteful acts, reducing the money payoffs of others at no cost to themselves, many people avoid acting spitefully, but those that do, consistently impose the maximum harm, according to research ...

Beetle mating requires strong grip as defensive behavior

Sexual selection in the Forked Fungus Beetle favors larger body and horn size, and a new study investigates the relationship between these traits and the beetles' grip strength, which is crucial for the male to hold on to ...

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