While you've likely heard of common cat coat types such as tabby and calico, you may not have heard of the torbie. Here's ...

Owning a male tortoiseshell cat is like owning a piece of feline treasure — but it can come with a high price, both financially and emotionally. These remarkable cats are celebrated for their ...

A prime example of X inactivation is in the coat-color patterning of tortoiseshell or calico cats (Figure 1). In cats, the fur pigmentation gene is X-linked, and depending on which copy of the X ...

Conversely, calico or tortoiseshell cats are usually female – the female’s extra X chromosome allows the possibility of her receiving both a black and orange gene. 1. https://be.chewy.com ...