Science

1. Leprosy was an American scourge long before Europeans arrived
   Scientists find DNA from an enigmatic bacterium in 1000-year-old skeletons
2. Can gene-edited pigs solve the organ transplant shortage?
   With clinical trials imminent, hopes are rising high for the long-struggling field of xenotransplantation
3. Sleuthing out the symmetry of a superconductor | Science
   Experimental observations provide clues to understanding an enigmatic superconductor, uranium ditelluride
4. Look beyond the longevity drips and supplements | Science
   There is a path to living longer and healthier that doesn’t require reversing the aging process
5. Conserved brain-wide emergence of emotional response from sensory experience in humans and mice | Science
   Emotional responses to sensory experience are central to the human condition in health and disease. We hypothesized that principles governing the emergence of emotion from sensation might be discoverable through their conservation across the mammalian ...