In a river of western Brazil, an “armored” creature with bumpy lips swam through the “dark tea-colored” waters. Something ...

Scientists discover and name a colorful, new species of aquarium crayfish, Cherax pulverulentus, hiding in plain sight for decades.

Hundreds of dead fish and crayfish began surfacing, along with a strong odor, after an intense algal bloom depleted oxygen levels in the Lake.