Officials from countries most vulnerable to global warming offered vivid dispatches of life on the front line of the climate ...

Instead, with heat-trapping emissions from the burning of fossil fuels and deforestation continuing to rise, the world is on ...

Almost exactly 10 years ago, a remarkable thing happened in a conference hall on the outskirts of Paris: After years of ...

Brazilian President Luiz Inácio Lula da Silva sought to convince world powers to mobilize enough funds to halt the ongoing ...

As leaders gather for the U.N. climate summit in Brazil this week - three decades after the world's first annual climate ...

Countries around the world have been discussing the need to rein in climate change for three decades, yet global greenhouse ...

The psychological toll of hurricanes, floods and other extreme weather triggered by climate change is enormous – and often ...

There needs to be more leaders “ready to tell it as it is”, Micheál Martin has told the heads of state and royalty gathered ...

The Vatican will soon receive a letter from New Mexico bearing the resignation of Archbishop John C. Wester, who turns 75 ...