Fire is not the only problem. More than 1,900 kilometers (1,200 miles) from Chapada dos Veadeiros to the Northeast, the Amazon — the world’s most voluminous river — and one of its main ...

Male Amazon river dolphins have been documented rolling upside down and firing a stream of urine into the air. As if that isn’t bizarre enough, other males will usually seek out the urine as it ...

FILE - Residents look out at the Madeira River, a tributary of the Amazon River amid a drought in Humaita, Amazonas state, Brazil, Sept. 7, 2024. (AP Photo/Edmar Barros, File) ...