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The New York Times has a l ong feature today on how Ron Paul came to be what he is: an ultra-consistent, gold-loving, anti-abortion libertarian.

You know the feeling: a show that you've grown to love finally returns, and you can't wait to see it again. It's like reacquainting yourself with an old friend. Here are our top 20 returning shows winging your way over the coming months...

Like amphetamine or ephedrine, clenbuterol acts as a stimulant, increasing heart rate. In medicine, it is used to treat asthma.