Dr. Ron Keiper and Dr. Jay Kirkpatrick have both, in their own unique way, made the wild horses of Assateague Island, Maryland their lives' work. Experience Dr. Keiper's handwritten notes--taken over countless watchful hours in the field--which are both a diary and a scientific log that chart the lives of his equine subjects, some of nature's greatest survivors. And follow Dr. Kirkpatrick from the lab to the field as he works tirelessly to find a...