/oss/taxonomy/term/6303/all en /oss/article/student-contributors-did-you-know-general-science/are-cat-breeders-sexist <p>Black, white, and orange – the signature colours of a calico cat. Subtract the white and you’ve got tortoise shell colouring. But there is gender colour discrimination at play: calico and tortoise shell patterns only occur in female felines.</p> Fri, 17 Jun 2022 14:00:00 +0000 Haleh Cohn 9137 at /oss