GLASGOW, Scotland -- Efforts leading up to and in climate talks have trimmed a couple tenths of a degree off future warming, but still not near enough to reach any of the international goals, according to an analysis by an authoritative independent group of scientists. Climate Action Tracker, which for years has monitored nations' emission cutting pledges, said based on those submitted targets the world is now on track to warm 2.4 degrees Celsius (4.3 degrees Fahrenheit) since pre-industrial times by the end of this century. That's a far cry from the 2015 Paris climate deal overarching limit of 1.5 degrees Celsius (2.7 degrees) or even its fall-back limit of 2 degrees Celsius. The world has already warmed 1.1 to 1.2 degrees Celsius (2 degrees Fahrenheit) since pre-industrial times. READ MORE