Newbery Honor–winning author Gennifer Choldenko deftly combines humor, tragedy, fascinating historical detail, and a medical mystery in this exuberant new nov

The Apollo 11 astronaut invites young people to evaluate Mars as a potential planet for human colonization, and describes what Mars residents might experience w

The Millennium Development Goals (MDGs) were launched at the UN General Assembly in 2001, and have had great influence on the field of international development

Growth in sub-Saharan Africa has weakened after more than a decade of solid growth, although this overall outlook masks considerable variation across the region

This edited collection looks at corruption in different arms of the British state, and calls for fundamental political change.