The early American settlers called it "the starving time," and accounts of the winter of 1609-1610 were so ghastly, and so morbid, that scholars weren't sure if the stories were true. George Percy, then president of the English settlement of Jamestown in Virginia, wrote that settlers ate horses, then cats and dogs, then boots and bits of leather, and, finally, one another. "One of our colony murdered his wife, ripped the child out of her womb and threw it into the river, and after chopped the mother in pieces and salted her for his food," wrote Percy, who then ordered...