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 ...

Stepping into this Amazon fish market feels like entering a living museum where everything on display could eat you. The colors, the sizes, and the sheer attitude of the fish make each moment more ...

Add Yahoo as a preferred source to see more of our stories on Google. Thousands of fish species — about 2,500 of them named — call the Amazon River home, but scientists estimate nearly half of the ...

A viral 2017 video led to a surge in sales that hasn’t let up since. The market’s social media presence has made it a brand known around the world. After creating ...