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Video for cat-lovers – the chemistry of cats: on catnip, pheromones and kitty litter

They are seemingly the most popular thing on the Internet, the subject of millions of videos and hundreds of memes: .

This week Reactions answers some of the biggest kitty questions out there:

Why does make most cats go crazy?

What does it mean when your cat rubs against your leg?

How does clump?

Source

American Chemical Society