The Mystery of My Burning Esophagus As a science writer, I’ve spent years covering the rise of allergic conditions. Why couldn’t I figure out my own?
Genetically Modified Pig’s Heart Is Transplanted Into a Second Patient The first patient to receive such an organ died after two months. “At least now I have hope,” the second recipient said before the surgery.
Can You Get the New Covid Booster and Flu Shot at the Same Time? What to know if you plan to get the shots simultaneously.
Covid Vaccines May Roll Out Within Days The F.D.A. is expected to approve a new round of shots by Pfizer and Moderna as early as Monday to prepare Americans for the fall and winter season when infections usually tick upward.
Surgeons Improve Function of Kidneys Transplanted From Genetically Altered Pigs In two experiments, researchers implanted the organs into brain-dead patients for extended periods, raising hopes for a new supply of donor organs.