Hens that cannot produce their own chicks have successfully acted as “surrogates” to lay eggs from rare chicken breeds. It is hoped the development could help to boost breeding of endangered birds and ...

Have you heard the one about the mutant chickens that KFC uses in its restaurants? If you believe the stories -- and there are a few variations -- KFC genetically modified chickens so they would have ...

(Reuters) - Scientists have developed genetically modified chickens that cannot spread bird flu. Here are some questions and answers about genetic modification and about the research, which was ...

a bucket-shaped KFC sign on a pole - Rawf8/Getty Images Have you heard the one about the mutant chickens that KFC uses in its restaurants? If you believe the stories -- and there are a few variations ...