When John Muir, a wilderness mystic and founder of the Sierra Club, wrote, “When we try to pick out anything by itself, we find it hitched to everything else in the Universe,” he was reflecting on his profound relationship with California’s pristine alpine wilderness. But Erik Davis posits something further. In his kaleidoscopic history of spiritual California, The Visionary State, Davis proposes that Muir was also making room for an innovative, new “rootless tradition.” California dreaming, it seems, has it own dream logic.

Last year’s tsunami claimed 300,000 people’s lives. However, the Moken – or sea gypsies (explore National Geographic’s interactive feature on them) – of Thailand, have a tradition which warns that when tides recede far and fast then a man-eating wave will soon head their way: so they should run far and fast. Last December they did – and survived. (Full story at The Observer.)