Meet Kitzia the cat who always seems to be in a mood and is competing for the late beloved Grumpy Cat’s throne.

Looks like Grumpy Cat has found something to actually be grumpy about. The famous feline is in the midst of a lawsuit over the use of her likeness to sell coffee, Consumerist reports. Grumpy Cat Ltd ...

A grumpy cat's reaction to its owner dancing to an old tune in front of the TV has gone viral, leaving the internet in stitches. In a video shared by the cat's owner, who goes by the username ...

MORRISTOWN, Ariz. (CBSNewYork/AP) — Grumpy Cat, whose sourpuss expression entertained millions on the internet and spawned countless memes, national television commercials, and even a movie, has died ...

It's Monday. The day when you might be feeling grumpy about your lover, your kids, your boss or the fact that your trousers and your stomach have become incompatible. Please let me tell you then, that ...

Grumpy Cat leaves behind a beloved legacy and a profitable business. Feline celebrity Grumpy Cat, whose real name was Tardar Sauce, died this week due to complications from a urinary tract infection, ...

Grumpy Cat, the internet-famous feline who died last week at age 7, was without a doubt the rock star of the cat community. But she rose to fame because of another, human rock star: Ben Lashes, ...

A kitten with a permanently grumpy facial expression is delighting the internet, earning itself the nickname "Grumpy Cat 2.0." On October 10, Reddit user Diana (u/MickPawsome) shared a snap of her ...

Grumpy Cat, the Internet's favorite forlorn feline, is expanding her domination of American culture with a new coffee drink called the "Grumppuccino." This comes just a week after Grumpy Cat held a ...