Sad sack or serious salvation? A small group of scientists is angling to replace laboratory animals with living “organ sacks” ...

If we look across the whole of the mammal branch of the tree of life, we find there are many groups of mammals that have ...

A new organelle has been discovered in human cells — and scientists call it a "hemifusome." Like the full-size organs in our bodies, the organelles within cells are specialized structures that carry ...

A group of North Texas doctors and scientists printed part of a human femur - the longest and strongest bone in the body - that mimics the strength, flexibility and overall mechanics of a real femur.

While the primary goal of the Artemis II mission is the ensure the Orion spacecraft is safe for humans, NASA did find time to fit some science on board during the 10-day lunar fly-by. “The most ...

The five-part series premieres Wednesday, September 17, at 9pm ET/8C on PBS, and will also be available for streaming at pbs.org/nova, NOVA on YouTube, and the PBS ...

Chinese scientists have performed what is thought to be the first transplant of a genetically modified pig liver segment into a person with cancer. Surgeons reported that the transplanted section of ...