Journal Club

Highlighting recent, timely papers selected by Academy member labs

Tag Archives: kin selection

Using helpers, desert birds hedge their bets to weather variable conditions

Unpredictable environments can help explain the evolution of cooperative behavior, according to a decade-long study of birds in the Kalahari Desert. The research showed that white-browed sparrow-weavers (Plocepasser mahali) work to raise the offspring of other birds as a strategy … Continue reading

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Journal Club: Sex ratios in glossy green sweat bees hint at the origins of cooperation in social insects

On Barro Colorado Island, in the middle of the Panama Canal, a population of metallic-green sweat bees is divided. Half the breeding females live socially, as queens reigning over one or two worker daughters in nests burrowed into twigs. The … Continue reading

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