UN climate change chief warns of impact on poverty, hunger (AFP via Yahoo! News) The UN's top climate change scientist on Thursday urged the world body to take greater account of the impact of global warming on hunger and poverty. [News Source]

Live Earth: How global warming became cool (AFP via Yahoo! News)

Once embraced only by tree huggers but now by Madonna, Sting and other stars, global warming had a turbulent ride before being adopted as a celebrity campaign issue in Saturday’s Live Earth concerts.