Scientists are closing in on a way to help young boys undergoing cancer treatment preserve their future fertility — and the proof is the first monkey born from the experimental technology.

LOUISVILLE, Ky. (WDRB) -- The Louisville Zoo is celebrating its first-ever colobus monkey birth. Ate, who's 5 years old, gave ...

LOUISVILLE, Ky. — The Louisville Zoo is celebrating an exciting moment with the birth of the zoo's first-ever infant colobus ...

Zoo workers were surprised Monday morning to find the baby white-faced saki monkey, which now clings tightly to its mom.

The first-ever live birth of a chimeric monkey grown largely from embryonic stem cells is a feat for stem cell research but raises ethical questions.

The Angola colobus monkey exhibit at Disney's Animal Kingdom is currently closed for a months-long refurbishment.

Nail-biting moment camera team witness endangered spider monkey giving birth in the wild for first time ever... which almost ends in tragedy ...

WASHINGTON (AP) — Scientists are closing in on a way to help young boys undergoing cancer treatment preserve their future fertility — and the proof is the first monkey born from the ...

WASHINGTON (AP) — Scientists are closing in on a way to help young boys undergoing cancer treatment preserve their future fertility — and the proof is the first monkey born from the ...

WASHINGTON — Scientists are closing in on a way to help young boys undergoing cancer treatment preserve their future fertility — and the proof is the first monkey born from th… ...