President Obama delivered remarks at a United Nations summit on climate change. In his remarks he aid the U.S. had been among the nations "slow to respond to or even recognize the magnitude of the .. Read More

United Nations Secretary-General Ban Ki-moon convened a climate change summit to focus heads of state on the urgent need for action on global climate change, and to mobilize political will needed to .. Read More

French President Nicolas Sarkozy delivered remarks at the United Nations global climate change summit. In his remarks he proposed that heads of state from major economies meet in November to discuss .. Read More

Obama administration officials briefed reporters following President Obama's speech on climate change at the United Nations.