The rhino viper is small and less aggressive than its cousin, the Gaboon viper, Cooney reported. It uses long fangs, potent venom and powerful jaws to kill its prey. When fully grown, the snake ...

But, in a way, the eight rhinoceros viper babies recently born at the Milwaukee County Zoo's Aquatic and Reptile Center have their own cribs — filled with wood mulch and fake greenery — and ...