Puppies spring from 20-year-old semen

Artificial insemination is becoming common- place for Australian breeders, according to detector dog trainer and registered breeder of working German shepherds and dobermans, Kris Kotsopoulos. The modern breeding technique of freezing semen is used because it enables breeders to access genes that are normally unavailable, due to the original dog passing away young, or it … Continue reading Puppies spring from 20-year-old semen