Many hoped UN climate talks in Brazil would be historic. They may be remembered as a flop.

Getting your Trinity Audio player ready...

This year’s U.N. climate conference in Brazil had many unique aspects that could have been part of an historic outcome.

COP30, as it’s called, was hosted in Belem, a city on the edge of the Amazon rainforest, a crucial regulator of climate and home to many Indigenous peoples who are both hit hard by climate change and are part of the solution. It had the heft of Brazilian President Luiz Inácio Lula da Silva, an influential and charismatic leader on the international stage known for his ability to bring people together. And encouraged by Lula’s rousing speeches in the summit’s beginning days, more than 80 nations called for a detailed road map for the world to sharply reduce the use of gas, oil and coal, the main drivers of climate change.

In