My cats were big fans of catnip from the moment they got their first whiff of it. They love to roll around in it, rub their whiskers through it and get very testy when you take it away from them. So ...

Catnip and silver vine have been known as cat attractant plants. Cat lovers use dry leaves of these plants and toys stuffed with the leaves to give joy to their pet cats. But how does this work? What ...