NOTIONS: Contemplating the origin of our competitive species
West Yellowstone, Montana-Outside the cabin window, the cool light of dawn is slowly illuminating the world around us. From where I sit, I can see the white trunks of two Aspens, their leaves a mix of green and gold. A few miles down Highway 20, the cook at the Bar N Ranch is serving up hash browns, sausage and huckleberry pancakes. And beyond that, over at Yellowstone National Park, the die-hard wildlife watchers are shivering in the cold, hoping to…