Many readers would agree with the view that it seems to be getting harder to control fleas in dogs and cats than it used to.
There are many pet owners reporting that leading products like Frontline Plus, Revolution, Advantage, Advocate (Advantage Multi) and Advantix just don't work like they used to.
So are fleas getting resistant to the products currently available on the market? Are these tough little so and so's developing in to super fleas resistant to Fipronil (Frontline), Selamectin (Revolution) and the other active ingredients in leading products?
The relative performance of dogs in intelligence tests can be quite subjective. I have heard many reports that "such and such" a breed is the most clever. Here is one list I encountered recently prepared in accordance with criteria developed by American psychologist Stanley Coren. The two main criteria of this method are the understanding of new commands (the top 10 respond to fewer than five repetitions) and obedience upon first command (the top 10 obey on first command 95 per cent of the time or better).
For those who are interested in these sorts of things, the list of top 10 clever dog breeds using Coren's criteria is:
Farming men in particular, can find it hard to reach out for help in tough times, and so 
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