Phoenix Zoo's beloved mandrill Nikki is known by staff and visitors for her strong, independent and dominant attitude. But this week, she took the spotlight for a different reason: She was crowned the ...

PHOENIX - The Phoenix Zoo now officially in the Guinness World Records as home to the oldest living mandrill monkey in captivity, known for their bright colors on both ends of their bodies. Nikki, a ...

The Fort Worth Zoo announced Thursday the birth of its first mandrill in three decades, a milestone the institution considers a “conservation advancement.” The female mandrill, Ruby, was born Jan. 11 ...

June 11 (UPI) --A mandrill monkey living at the Phoenix Zoo in Arizona has been confirmed as the oldest in the world at the age of 37. The female mandrill, named Nikki, was born the Oregon Zoo on Jan.

A mandrill was born at the Fort Worth Zoo earlier this month, the second this year, which marks a “conservation success” after the zoo went nearly three decades without a mandrill birth. The male ...