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 ...

Biden is expected to be taken over a stretch of the rainforest where he would get a good view of the shallowing of waterways, ...

A sitting American president has never set foot in the rainforest, and Biden wants to use his presence in the important environment to bring attention to his efforts curbing carbon emissions and ...