Deep in the vast rivers and flooded forests of the Amazon Basin, there lives a fish that appears to be prehistoric in both size and appearance. The arapaima, also called the “pirarucu,” is one of the ...

A mass fish die-off in Brazil’s Amazon River region has killed an estimated 20-30 metric tons of fish and other aquatic animals, following one of the worst droughts in Amazonian history. On the night ...

In a groundbreaking expedition, researchers from Harvard and Amazonas State University began monitoring water quality and mercury contamination in the Amazon Basin’s largest tributary. The Madeira ...

When people talk about “the Amazon,” they generally mean the vast Amazon rainforest, not the river that gave the forest its name. (To test this, Google “the Amazon.” When I did that, the list of top ...

The Amazon River begins as capillaries of water trickling down the eastern slopes of the Andes. The waters flow, gathering sediments, nutrients and organic material, braiding into a vast hydrologic ...

The launch of the Tropical Forests Forever Facility (TFFF) at the COP30 climate summit in Belém, Brazil underscores how the Amazon Forest can be part of the climate solution. There’s another Amazon, ...