Uprooted: how climate change may kick off an artificial migration of trees

The National Park System is turning 100, and The Verge is celebrating with Wilderness Week: a look at the natural world, its freaky critters, and its future.Whitebark pines are majestic trees with a whitish, often wind-curled trunk that grow up high in the Rocky and Sierra Mountains, in the Western US. They’re icons of Yellowstone National Park, where they provide high-calorie seeds for many animals, including grizzly bears that eat the seeds before hibernating. Some whitebark pines manage