4 links
Catnip Repels Mosquitoes More Effectively Than DEET
sciencedaily.com
ScienceDaily Magazine - Researchers report that nepetalactone, the essential oil in catnip that gives the plant its characteristic odor, is about ten times more effective at repell…
How does catnip work?
howstuffworks.com
How Stuff Works - article on how catnip works, Why it is only for cats, and whether it works on tigers, and leopards.
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