Pete Casey’s epic, six-year trek along the entire length of the Amazon River nears its final steps ... from a remote white-sand beach on Marajó, a Brazilian island in the Amazon that juts ...

On the border between Peru, Colombia, and Brazil, a common front comprised of Colombian dissidents, Brazilian organized crime groups and Peruvian drug traffickers is overwhelming the authorities ...

Naturalist and explorer George Cherrie was one of the men Theodore Roosevelt took with him on his 1913-14 journey to an uncharted river in the Brazilian Amazon. Cherrie, a seasoned adventurer ...