Nearly 200 nations hammered out a legally binding deal to cut back on greenhouse gases used in refrigerators and air conditioners, a Rwandan minister announced to loud cheers on Saturday ...
Global heat, greenhouse gases and sea levels all climbed to record highs last year, making 2015 the worst in modern times across a range of key environmental indicators, international scientists said on Tuesday.
Temperatures across the planet soared again last month, setting a new heat record for the warmest February since modern records began, the National Oceanic and Atmospheric Administration said on Thursday.