Independent (UK): A month before world political leaders gather in Copenhagen for the COP15 UN Climate Change Conference, the “Cool Globes: Hot Ideas for a Cooler Planet” art exhibit takes to the streets of the city. The traveling exhibit, which begins in Copenhagen on November 13, offers suggestions for what ordinary citizens can do to combat global climate change. Cool Globes is a public art exhibition featuring more than 25 “Cool Globes,” each seven feet tall and five feet in diameter and conveying …