If an escape happened, a plant's operators would just turn it off and let it cool down of its own accord.

ECONOMIST: Prospects for a new type of nuclear reactor look mixed

You may see the Arhuac in Pueblo Bello, with their white serapes (a long blanket-like shawl), tall coned hats, long black hair and beautifully stitched handbags slung across lean shoulders -- but they will rarely meet your gaze, looking down or off to the side, avoiding attention and gliding past with a cool effortlessness.

BBC: Colombia��s spiritual centre