The World Bank is launching an initiative aimed at addressing the economic needs of adolescent girls and young women in poor or post-conflict countries. Working together with governments, donors, foundations, and private sector partners, the Bank proposes to develop and test a core set of...

Using the responses of territory owners to playback to infer the territorial function of acoustic signals is common practice. However, difficulties with interpreting the results of such experiments have obscured our understanding of territorial signalling. For instance, a stronger response to...