'How (and why) to Eat Invasive Species by chef Bun Lai in the new issue of Scientific American proposes an answer to the economic damage ($120 billion a year) that invasive species cause. Eat them. Eat the wild boar, the lionfish and Japanese knotweed. Turn them into thin-sliced hot meat drizzled with ginger, garlic,roasted sesame and sauvignon blanc soy sauce, or thinly sliced raw lionfish sprinkled with lime juice, seven kinds of crushed peppers, roasted seaweed flakes, toasted sesame seeds…