60 years after Dutch elm disease devastated America’s 100 million iconic trees, now scientists have infected 6,000 young elms in a radical bid to bring them back
[ad_1] Six decades ago, Dutch elm disease swept across the United States, killing an estimated 100 million American elms that once shaded streets, parks and college campuses from coast to coast. The fungus, carried by bark beetles, turned majestic, vase-shaped trees into dead standing skeletons and changed the look of countless towns. Now, in a…
