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Experts issue warning after harmful creatures found in US waterway: 'They just start building on top of each other'

"They don't make a single layer. They make multiple layers." Experts issue warning after harmful creatures found in US ...
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Electric ‘knife'-like creature found in river of Colombia. It's a new species

In a river of central Colombia, an electric "knife"-like creature swam through the clear water and used its "tube-like snout" to look for food. Something about it caught the attention of nearby ...
The State

Electric ‘knife’-like creature found in river of Colombia. It’s a new species

Scientists found an electric “knife”-like creature in a river of Colombia and discovered a new species, a study said and photos show. Photo from J. G. García-Melo via the American Society of ...