A woman planting herbs in a garden - O2o Creative/Getty Images Beloved by felines and surprisingly useful to humans, catnip (Nepeta cataria) is a fast-growing herb that is easy to propagate from ...

Catnip is supposed to be, like, the one thing every single cat loves, right? We might like to think that it's us, their parents, but it's not. It's catnip. No matter what, they'll come running! The ...

Though we may call catnip "kitty crack," the herb is non-addictive and isn't even a drug (so it's perfectly safe to give to your kitty, big or small). But how does it work? And why doesn't it have any ...