Click the opening image to enter the sub menus, split into categories such as light, information, memory, space, time and emotion.

BBC: Webscape

It is deeply split between technocrat reformists and left-wingers loyal to the memory of Omar Torrijos, an earlier dictator who modernised the country in the 1970s and early 1980s.

ECONOMIST: Panama

Last summer, the scientists chose fifty-five subjects, equally split between high delayers and low delayers, and sent each one a laptop computer loaded with working-memory experiments.

NEWYORKER: Don��t!