A scientific expedition to Peru has yielded a treasure trove of 27 new species, including an amphibious mouse, a "blob-headed" fish ... fits so easily in the palm of your hand,” Larsen said.

A "blob-headed" fish and a semi-aquatic mouse are among 27 ... dwarf squirrel was only 5.5in tall and "fits so easily in the palm of your hand". He added it is an "adorable and beautiful chestnut ...

(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 ...