Attempts to obtain eggs and offspring using oocytes in ovary have been made for keeping desirable traits in livestock, preserving human fertility, etc. Ovarian transplantation, one of those methods, ...

The grolar bear, also known as the pizzly bear, is a hybrid animal that's the result of crossbreeding between a polar bear ...

Historical records indicate that zebra-donkey hybrids were observed much earlier; Charles Darwin mentioned these hybrid animals in his 1868 book "The Variation of Animals and Plants under ...

Reille and Boone were two dogs long forgotten at the Greenville Humane Society shelter in Greenville, South Carolina. But ...

Spot is a calm 4-year-old mixed breed who loves people and other dogs, who would do well with a family with children, an older couple, or just someone looking for a couch companion.

After a Montana man illegally cloned and bred an endangered giant sheep species, government agencies must now contend with the illicit offspring.