By Jake Spring and Lisandra Paraguassu RIO DE JANEIRO (Reuters) -Diplomatic tensions over global warming spilled over into ...

Hundreds of activists formed a human chain outside one of the main plenary halls at the United Nations climate summit on what ...

This year likely will end as warmest on record, and new findings show Earth's icy places are suffering. Meanwhile, CO2 ...

Distractions were bigger than deals in the first week of United Nations climate talks, leaving a lot to be done, especially ...

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

Azerbaijan, the host of this year's 29th Conference of the Parties, is tasked with the limited goal of rallying countries ...

Agreements might not yet be brewing amongst negotiators at United Nations climate talks, but tea certainly is. It's one of ...

Brad Plumer is reporting from Azerbaijan, where the annual U.N. climate summit got underway this week. This week, diplomats ...

America’s role in international climate negotiations, as well as domestic policies, are expected to shift significantly when ...

UN Secretary-General Antonio Guterres urged G20 leaders in Rio to "show leadership" on emissions cuts to rescue stalled UN ...