Stanford Medicine researchers discover mechanisms of sex-linked genetic mutation giving rise to ginger felines.

But on occasion, you'll find a cat on the Internet who is so stunning and unusual looking, you can't help but gawk in awe at ...

Nine thousand years ago, humans began domesticating cats. Nine hundred years ago ... Females with just one orange X chromosome can present as tortoiseshell or calico. These mottled and patchy ...

Meet Trudie, a remarkable tortoiseshell cat who has earned the nickname “miracle” after an extraordinary survival story. This ...