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 ...

Boulder County biologists studying Preble’s meadow jumping mouse and fish populations along the St. Vrain Creek have been encouraged this summer by signs of species rejuvenating since their habitats ...

But there was a problem. An earlier study from 2002 found that the pufferfish’s version of CsB doesn’t switch on any genes in the limbs of a mouse embryo. This suggested that the wrists and feet of ...

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