amazon-forest-river.jpgThe United States and Brazil signed a memorandum of understanding to work together to slash greenhouse gas emissions from tropical deforestation, one of the main drivers of global climate change. The deal, signed by Secretary of State Hillary Rodham Clinton in Brasilia on Wednesday, marks the first time the two countries have formally agreed to work together on deforestation.

In the past, Brazilian leaders have been wary of foreign interference in the Amazon, Earth’s largest tropical forest.

(READ More in the LA Times)