Here’s what you’ll learn when you read this story: With more than 100,000 people in need of an organ transplant in the U.S. alone, scientists have turned toward perfecting human-animal chimeras as a ...

The quest to grow functional human organs in animal hosts has made significant strides, marking a revolutionary leap in regenerative medicine and transplantation. This groundbreaking research offers ...

According to three Stanford scientists, lack of human biological material is a “major bottleneck to progress” for medical research. A steadily growing idea is one known as “bodyoids”—biological ...

In a New York operating room one day in October 2025, doctors made medical history by transplanting a genetically modified pig kidney into a living patient as part of a clinical trial. The kidney had ...