Usually, it’s a shade of green, but some species have yellow eyeshine and blue-eyed animals sometimes have the same red-eye effect as humans. So if you’re cat is looking all evil, don’t worry.

It's National Black Cat Appreciation Day!Time to honor your little house panthers and give them the extra treats they know they deserve. This should not be confused with National Black Cat Day ...

Did Mass Cat Killings Help Spread the Black Death in the Middle Ages? The idea originated with a 13th-century pope who accused devil-worshippers of kissing cats' hindquarters.