Human testicles are much smaller, in proportion, to some of our primate cousins. Evolution can tell us why. But the size of ...

The Louisville Zoo has some new faces in Colobus Crossing.Three new female Colobus monkeys have been added to the exhibit, which is near the African Outpost.They welcomed 8-year-old Nali and her ...

The Caldwell Zoo announced Tuesday they have three brand new additions to their animal family. On Monday evening, zebra ...

The male colobus monkey escaped by bending the door on his transport crate while being moved from his night house to the zoo hospital. The zoo said the monkey stayed close to his familiar exhibit ...

MEMPHIS, Tenn. — A monkey made a brief escape at the Memphis Zoo on Friday, but remained close to his exhibit and was caught, the zoo said. The male colobus monkey, named Rajesh “Raj” K… ...

But perhaps the most plausible explanation relates to the way they mate. A male colobus monkey competes ferociously for access to a harem of females who will mate exclusively with him.

The male, the larger monkey, is six years old. Swamp monkey There are three Colobus monkeys. A 26-year-old mom and nine-year-old daughter and a six-year-old male.

A baby colobus monkey with mom Violet at Utah's Hogle Zoo. Zoo guests to Utah’s Hogle Zoo can now visit a male baby colobus monkey, born on March 30, 2025, to mom Violet (11) and dad Sefu (17).

But perhaps the most plausible explanation relates to the way they mate. A male colobus monkey competes ferociously for access to a harem of females who will mate exclusively with him.

Tennessee’s Memphis Zoo held a gender reveal party this week for Binx, the infant colobus monkey. The zoo posted an adorable video on social media of the family sharing food together.

Black and white Colobus monkeys, a rare species of monkeys in the world, are on the brink of extinction in Mt Elgon National Park due to imbalu, a traditional male circumcision ritual among people ...

But perhaps the most plausible explanation relates to the way they mate. A male colobus monkey competes ferociously for access to a harem of females who will mate exclusively with him.