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 ...

A cat's undeniably angry reaction after being sat on by his owner has left the internet in hysterics. A video was shared on TikTok showing the cat, named Floyd Meoweather, looking utterly enraged ...

If you're anything like us, then you love grumpy cats. It's amazing how they can look so incredibly angry and so incredibly cute at the same time. And hey, these frustrated felines might look like ...

Arizona's own Grumpy Cat might have met her miserable match: Garfi, the so-called angriest cat in the world. Garfi, the cat with a hilariously furious face, became an online sensation when pictures of ...

Grumpy cats can be tough to crack, but science has some answers. Animal behaviour experts, known as ethologists, have spent ...