In Manaus, a sprawling city of more than 2 million, the depth of the Rio Negro, a major branch of the Amazon River, reached ...

In a high-stakes, 48-hour challenge in the Amazon, Ari Grele deployed his "Bugnet" technology to map biodiversity ...

Stretching across 2.6 million square miles and eight countries and filled with more than 3 million species of plants and animals, the Amazon rainforest is a wild and wonderful place. There are ...