A new study finds criminal networks or armed groups in 768 of 1,310 Amazon municipalities across six countries, with gold and cocaine as key drivers.

Brazil's Amazon rainforest has shrunk by an area as big as Spain over four decades and is nearing a dangerous tipping point, according to monitoring data released Monday. The Amazon was approaching a ...

Deep in the Amazon, the forest hides everything. Now there’s a way to see through it. Ruins of the 18th-century Portuguese village that surrounded the Príncipe da Beira Royal Fortress. COSTA MARQUES, ...