Time is running short for negotiators at the United Nations climate talks in Azerbaijan to solve a difficult puzzle.

Ukraine's allies and Russia blamed each other for escalating Europe's war, overshadowing the G20 summit's final day.

With delegates from almost 200 countries braced for negotiations to run into overtime, negotiators are racing to get agreement on a global finance target, known as the New Collective Quantified Goal ...

Australia has been accused of being “out of touch with the reality of climate change” by campaigners as it bids to co-host ...

There is a lot of money talk at Baku, but there’s a huge difference of opinion on what the numbers and the composition, and ...

Ukraine's allies and Russia on Tuesday traded blame for a dramatic escalation in the war in Europe, which dominated the final ...

Ukraine's allies and Russia on Tuesday traded blame for a dramatic escalation in the war in Europe, which dominated the final ...

By Jake Spring and Jarrett Renshaw RIO DE JANEIRO (Reuters) -Brazilian President Luiz Inacio Lula da Silva on Tuesday urged ...

Negotiators toiled yesterday to break a deadlock at UN climate talks after G20 leaders acknowledged the need for trillions of ...

Baku, Azerbaijan —Azerbaijan is the land of fire, or so the Zoroastrian legend goes. Its supply of combustible fuel has long ...

Australia and Turkey are locked in a dispute over which nation is more suited to host the 2026 United Nations climate change ...

A handful of startups are racing to usher in an era of near-limitless fusion energy, but big questions remain.