A top UN climate official demanded Brazilian authorities immediately develop a plan for addressing security lapses, soaring temperatures, flooding and other poor conditions at the COP30 conference in the city of Belém.

An Indigenous group attended the opening ceremony of the People’s Summit offsite from the COP30 climate conference, while other people walked along the river at sunset in Belem, Brazil. Jose Rivera prayed before an image of the Virgin Mary painted on a tree in Armero,

The world's biggest meat company, a major contributor to greenhouse gas emissions, is leading food-company efforts in global climate talks.

The president of Brazil, hosting this year's global climate summit in Belém, called on leaders to ignore those who prefer a head-in-the-sand approach to climate change.

The Trump administration sent nobody to the U.N. global climate summit, leaving California Governor Gavin Newsom to ask, "What the hell is going on here?"

A Canadian anti-whaling activist who has dodged arrest in Japan for more than a decade vowed at COP30 in Brazil to continue fighting for marine protection – taking aim in particular at deep-sea mining and Norway’s krill industry.

At COP30 in Belem, countries have rallied behind proposals for a roadmap to transition away from fossil fuels.

Roughly half of Brazil’s grasslands show some degree of degradation, according to University of São Paulo researcher Carlos Eduardo Cerri, who studies carbon emissions in agriculture. Degradation occurs when cattle overgraze, stripping away vegetation that protects the soil and allows it to store carbon.