An alliance of countries and American states at the Bonn climate conference say they'll support each other to eliminate coal usage within 13 years, while the U.S. federal government p ...

Environment ministers meet in Bologna for G7 discussions over climate change. Rough cut (no reporter narration)

U.S. Secretary of State Rex Tillerson receives a traditional Maori welcome as he touches down in New Zealand. No reporter narration.

U.S. Secretary of State Rex Tillerson hosted foreign ministers from Arctic nations at a summit in Alaska on Thursday, where President Donald Trump's reluctance to fight climate change cast a ...