Nature is full of evolutionary selflessness. From deep-sea octopuses to certain marsupials, there are animals and insects that reproduce and then die, as their lives can be cut short because they ...

This is a milestone for the Sacramento Zoo and its impact on conservation,” said zoo officials in a statement.

The Sacramento Zoo welcomed a healthy male okapi on Thursday, marking the first okapi birth in the zoo’s history. Video Above ...

Unusual for animals from a biological point of view, female mountain gorillas often live many years after last giving birth - ...

Despite knowing a cow on the South Dakota ranch was pregnant, one family woke up early one morning to a once-in-a-lifetime ...

Sacramento Zoo celebrates the birth of its first okapi, a significant event for this endangered species’ conservation.

It's a boy! The Sacramento Zoo announced on Monday that its okapi Kivuli gave birth to a healthy male calf last week.

The Erie Zoo has announced the birth of a lesser spot nosed guenon monkey on Wednesday to first time mother, Georgia. Both ...