The cat is definitely going down the stairs -- here's how you can tell

On Thursday, a picture of a cat walking on a set of stairs started to go viral. The original 9Gag post asked readers if the cat was walking up or down the stairs.  The story has since exploded and no one online can agree if the cat is running up or down. Commenters in both camps keep citing architectural and biological reasons for their conclusion. It's getting ugly. @businessinsider Well thank you Business Insider but WE can figure it out.. The cat is most certainly going UP the stairs. We're ...