Female birds call the shots in divorce

Research is shedding new light on the causes of divorce in monogamous year-round territorial birds. A Monash University study of the endangered Purple-crowned Fairy-wren has discovered the females are calling the shots when ...

Cooperative fish take turns with gender roles

Chalk bass (Serranus tortugarum) are small sea bass in the grouper family. What makes these fish interesting is that they are simultaneous hermaphrodites: they have both male and female reproductive tissue at the same time.

Turning mortal enemies into allies? Ants can

On an African plateau surrounded by flat-topped trees as far as the eye could see, wind whistled through the acacia thorns like someone blowing across a bottle. Kathleen Rudolph was more concerned with the ants raining down ...

When young bluebirds don't leave the nest

For a young male western bluebird, it might be better to live with one's parents as a helper for a year before starting a nest of one's own, according to a new study in Behavioral Ecology.

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