Add Yahoo as a preferred source to see more of our stories on Google. A kidney waits to be prepared for transplantation. In the United States alone, over 800,000 patients have had their lives saved or ...

FOR YEARS Tim Andrews, a pensioner from New Hampshire, suffered with failing kidneys. Dialysis could not stop a steady decline in his health. “Most likely I was going to pass away before I got to the ...

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 ...

How long would humans live if we cured aging? Not merely slowing it but preventing the gradual breakdown that causes muscles ...

But will these “bodyoids” ever be ethically acceptable? This week, MIT Technology Review published a piece on bodyoids—living bodies that cannot think or feel pain. In the piece, a trio of experts ...

In a Maryland operating room one day in November 2025, doctors made medical history by transplanting a genetically modified pig kidney into a living patient. The kidney had been engineered to mimic ...

Scientists have discovered a method of helping human stem cells thrive in an animal embryo—a key development in efforts to grow human organs in animals for medical transplants. A study by UT ...

When Cindy Zbin learned she couldn’t donate part of her liver to her ailing husband, Dave, she was heartbroken. Luckily, he received a transplant from a deceased donor, saving his life. Just weeks ...

Many organs play important roles, but not all of them are required for survival. Some are removed because of injury, and others because of disease. In certain cases, doctors take them out to prevent ...

Sad sack or serious salvation? A small group of scientists is angling to replace laboratory animals with living “organ sacks” grown from human cells. R3 Bio, a billionaire-backed biotech startup, is ...

Ostensibly leaving the brain off the table, or out of the sack as it were, would eliminate the ethical issues that arise from extracting from living organisms. Daisy design – stock.adobe.com Sad sack ...