I always give this example... it's like an aquarium. 'If you have the fish inside and he's sick and you take him out and you fix the problem and you put him again in an aquarium you will be sick ...

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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 ...

A "blob-headed" fish and a semi-aquatic mouse are among 27 newly discovered species found in a remote region of the Amazon rainforest in Peru. Scientists also encountered a new species of dwarf ...