Join Date: Jun 2009
Location: Here, of course
They know something is amiss and with their ridiculously amazing sense of smell they can smell it. Really, their ability to discern scents is so powerful it's hard to wrap your brain around.
My dogs zero in on injuries from motocross, bruises and sprains, no blood involved. They are sensing the chemical changes in my tissue and are sensitive enough smellers to pinpoint my injuries.
Never cook bacon while naked.