Diplomatic tensions over global warming will take center stage at the G20 summit in Brazil this week, as negotiators at U.N. talks in Azerbaijan hit an impasse on climate finance that they hope ...

Diplomatic tensions over global warming will take center stage at the G20 summit in Brazil this week.  Heads of state arriving in Rio de Janeiro on Sunday (Nov 17) for the G20 summit will spend Monday ...

With negotiations on climate finance in Baku at a standstill, leaders are turning to the G20 meeting in Brazil for a ...