A scientific expedition to Peru has yielded a treasure trove of 27 new species, including an amphibious mouse, a "blob-headed" fish, and other zoological oddities. Ronald Diaz/Conservation ...

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When we say that someone is a “fish out of water,” we sometimes mean to suggest that they are uncomfortable or out of their element. Yet in nature, there are fish supremely adapted to life outside of ...

(CNN) — Researchers on an expedition in Peru have discovered 27 animal species new to science – among them a “blob-headed fish” and a type of semi-aquatic mouse. The survey was conducted by ...