Reuters: Once in a while at the global climate talks in Paris, the sea of mostly dark business attire is broken up by flashes of orange, yellow and red feathers from the spectacular headdress of Brazilian campaigner Jose de Lima Kaxinawa. De Lima Kaxinawa belongs to the Kaxinawa, also known as the Huni Kuin, a tribe that lives in the Amazon rainforest of Brazil and Peru and whose way of life is under threat from deforestation. He is also one of hundreds of Brazilian "party overflow members" at the climate...