Health SMART NEWS Second Patient Receives Gene-Edited Pig Kidney Transplant in Breakthrough Surgery Will Sullivan SMART NEWS Surgeons Perform World's First Whole Eyeball Transplant on Arkansas Veteran Sarah Kuta SMART NEWS New Patch Inspired by Octopus Suckers Could Deliver Drugs Without Needles Margaret Osborne Environment SMART NEWS USDA Approves First Lab-Grown Chicken in the United States Will Sullivan SMART NEWS Could Genetically Modified Houseplants Clean the Air in Your Home? Alex Chun SMART NEWS New Hampshire Distillery Makes Whiskey Out of Invasive Crabs Margaret Osborne Education SMART NEWS Tour a Submerged Cave Packed With Paleolithic Art—Without Ever Venturing Underwater Sarah Kuta SMART NEWS NASA’s New Solar Sail Could Soon Navigate in Space Elizabeth Gamillo SCIENCE Lost Cities of the Amazon Discovered From the Air Brian Handwerk