The world’s biggest climate talks have kicked off in Brazil’s Amazon city of Belem, with tens of thousands from more than 190 countries in town for the COP30 summit. But even before they began, COP30 was already stirring controversy, including the inaccessibility of the remote port city and the amount of emissions it takes to get there. CNA’s Rachel Teng takes you through the grueling journey she and her crew made to reach Belem - and what’s on the agenda this year. #COP30 #brazil | CNA

In Brazil, farmer Maria Vitória Vasconcelos is reimagining how agriculture and nature can thrive side by side. In this biodiverse landscape, crops, trees, and animals all play a part in a self-sustaining cycle of life. Discover how Maria and her team are letting nature lead the way toward a more sustainable future: https://on.natgeo.com/3WPokYl | National Geographic