An unusual feeding habit brings attention to an Amazon fish that enjoys fruits and vegetables alongside its regular diet. The ...

Plastic pollution is alarmingly prevalent among fish in the Amazon, leading to serious complications in their gills and ...

Some fish swim in synchrony. Others, it turns out, breathe in synchrony. This is true for arapaimas, an obligate air-breathing species living in the Amazon. A new study in Communications Biology, led ...

For riverside communities along the Amazon, fish is not a menu choice—it is a lifeline. Millions of people in the Brazilian Amazon depend on fish as their primary source of protein, consuming it daily ...