Three US governors join forces with Indonesia and Brazil to keep carbon locked up in endangered tropical forests Though it didn't seems to make an enormous splash in the press, the deal reached this week between three US states, Indonesia and Brazil seems like a fairly big deal in terms of rainforest protection. The agreement was brokered at the climate summit convened by California's ecosavvy governor, Arnold Schwarzenegger. Along with fellow governors from Illinois and Wisconsin, Schwarzenegger signed an agreement that could see carbon credits earned from forest protection in Indonesia or Brazil incorporated into US emissions trading schemes. Partly,...