Different species often form due to geographic barriers such as mountain ranges or rivers, which separate populations of the same species until they have become so different that they can no longer ...

This is a quick video on breeding mongrel cross bred chickens. I have a really mixed flock of hens some are purebreds and others are our own cross breeds. I'm rather fond of crossbred animals because ...

Genomic tests for crossbred animals are now possible thanks to AHDB Dairy’s established access to many thousands of female genotypes ...