"Sweet Abigail caught the eye of Barbara, who was looking for a new furry friend after the heartbreaking loss of her beloved ...

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

Professor Hiroyuki Sasaki, a geneticist at Kyushu University, makes friends with one of the calico cats at a local shelter during his research Without getting too deep into the genetics ...

Even if science doesn't agree that animals can smile, animal lovers everywhere know it's true! Snickers is an adorable Calico ...

A tiny calico cat named Blue has captured hearts online after a viral TikTok video revealed her rare form of feline dwarfism. Despite being three years old, Blue could easily be mistaken for a kitten ...

She is as sweet as can be and loves to nap on my lap every chance she gets. A 7-year-old calico cat, Candy enjoys playing with my 9-year-old male black cat, Sparky. The two felines line up next to ...

Instead, most female cats with orange fur have patchy patterns — calico or tortoiseshell — that may include black and white. But where the mutation exists on the X chromosome, and how it gives ...