U.S. Special Envoy for Climate Change Todd Stern, who has led the United States in global climate talks since 2009, will address domestic and international efforts to mitigate the threat of global climate change during a public speech at Yale on Tuesday,...
Parts of ancient Antarctica were as warm as today’s California coast, and polar regions of the southern Pacific Ocean registered 21st-century Florida heat, according to scientists using a new way to measure past temperatures.
Parts of ancient Antarctica...