LifeFear of predators means sparrows struggle to raise chicks to adulthood Sparrows on a collection of Canadian islands change their behaviour when they fear predators are nearby, and an experiment shows this reduces their ability to raise their offspring to adulthood News
LifeWhat dolphins reveal about the evolution of the clitoris Patricia Brennan's latest research suggests that bottlenose dolphins have clitorises that evolved for pleasure. She tells Âé¶¹´«Ã½Â why it's important to study animal genitalia News