When Heather L. Montgomery sees a rattlesnake flattened on the side of the road, her first instinct is to pick it up and dissect it--she's always wanted to see how a snake's fangs retract when they close their mouths, and it's not exactly safe to poke around in a live reptile's mouth. A wildlife researcher with a special penchant for the animals that litter the roadways, Heather isn't satisfied with dissecting just one snake. Her fascination with...