Reuters: It's time to go "from climate change to climate action" in efforts to save the planet, U.S. pop star Pharrell Williams said at the United Nations on Friday.
Singer-producer Williams, 41, partnered with the United Nations Foundation on the International Day of Happiness to raise awareness and call for more action on climate change.
"If you look at our behavior is hard to believe were all aware we only have one planet," Williams said in a General Assembly hall crowded with young people. "My...