Editor's note: Grumpy Cat, the feline whose disapproving mug made her the star of internet memes, died May 14 at age 7, her publicist confirmed. (You read that right; this cat was so famous, she had a ...

Some days are grumpier than others. So read a tweet this morning announcing the passing of Grumpy Cat. The famous feline with a perma-frown underbite took the Internet by storm in 2012. AUDIE CORNISH, ...

As her owner quits her job at Red Lobster to focus on the feline full-time, one thing's for sure: Cat videos aren't just for the Internet anymore. By Natalie Jarvey Senior Digital Media Editor Amid ...