Newborns with heart complications can rely on their newly developed immune systems to regenerate cardiac tissues, but this isn’t the case in adults. After a heart attack, most adults struggle to ...

Frozen mice stem cells that were aboard the ISS for six months can produce healthy offspring. By Laura Baisas Published Aug 15, 2025 11:00 AM EDT Get the Popular Science daily newsletter💡 ...

Scientists have created baby mice with two fathers for the first time. They turned male mouse stem cells into female cells in a lab. The work was described in a study published Wednesday in the ...

Gene therapy using lentiviral vectors (LVs) has proven effective in ex vivo applications, where a patient’s stem cells are extracted, genetically modified, and then reinfused to achieve therapeutic ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. These are a few of the "bipaternal" mice produced in the experiment who survived to adulthood. | ...

For the first time, scientists have created baby mice from two males. This raises the distant possibility of using the same technique for people — although experts caution that very few mouse embryos ...