This thread will, as the days(weeks/months..) progress, contain a review of Rupert Sheldrake's book: "Dogs That Know When Their Owners Are Coming Home". Essentially this book claims that pets are able to sense, through unknown means, when their owners are about to arrive home in the absence of any other clues. Before I start to look at the content of this book in detail, I'd like to offer up a small challenge to readers, especially those who support Sheldrake's conclusions. Think of it as a