(Reuters) - Scientists in China have manipulated embryonic stem cells to create laboratory mice with two male parents that managed to live to adulthood - though with significant developmental ...

A two-decade study on serially cloned mice revealed that repeated cloning causes grave genetic mutations to accumulate, eventually leading to fatal consequences. The research challenges the notion of ...

Although some success has been achieved in mice with two maternal genomes, previous attempts using only paternal DNA produced embryos that rarely survived past early gestation. Early work using ...

Mice with two male parents that lived to adulthood have been created by stem cell scientists. But the genetically engineered rodents were unable to reproduce. Chinese researchers used embryonic stem ...

In a groundbreaking study, researchers have successfully produced offspring from mice with two fathers and no mother—a first in the world of genetic science. This unprecedented achievement advances ...

At first glance, the seven mice skittering around their cages look like other mice. But they have an unusual lineage: They were born with DNA from two dads. The mice join an elite group of critters ...

TOKYO -- Sexual reproduction is essential for mammals to eliminate harmful genetic mutations that build up through cloning, a research team led by pro･･･ ...

Researchers have found that the small intestine grows in response to pregnancy in mice. This partially irreversible change may help mice support a pregnancy and prepare for a second. Researchers at ...