Mechanical Zoo

In this Monday, Sept. 20, 2010, photo provided by the Wildlife Conservation Society, three Malayan tiger cubs look as if they are posing for the photo at the Tiger Mountain exhibit, at the Bronx Zoo in New York. The cubs are the first of two sets of triplets recently born at the zoo. 

(AP Photo/WCS, Julie Larsen Maher) NO SALES

Three Amur tiger cubs rest

This Sept. 20, 2010 photo provided by the Wildlife Conservation Society shows three Amur tiger cubs rest by a fallen tree limb at the Tiger Mountain exhibit at the Bronx Zoo in New York. The cubs are the second of two sets of triplets recently born at the zoo.

(AP Photo/WCS, Julie Larsen Maher) NO SALES