Add Yahoo as a preferred source to see more of our stories on Google. The Los Angeles Zoo on Tuesday announced the historic birth of two litters of a threatened rattlesnake as part of a recovery ...

The bushy-tailed Ringtail is Arizona's official state mammal. The Arizona ridge-nosed rattlesnake is venomous, but its bite is rarely fatal. An 11-year-old child proposed the idea of an official state ...

Two litters of a rare southwestern rattlesnake were born at the L.A. Zoo last month. The six New Mexico ridge-nosed rattlesnake pups are the first to be bred under a multi-agency recovery program that ...

The Los Angeles Zoo on Tuesday announced the historic birth of two litters of a threatened rattlesnake as part of a recovery program for the threatened species. A litter of five New Mexico ridge-nosed ...