Two decades of cloning experiments in mice have produced a striking pattern: animals created through somatic cell nuclear ...

The creation of a woolly-mouse embryo marks a significant leap in the field of de-extinction, bringing us one step closer to reviving the iconic woolly mammoth. By combining advanced gene-editing ...

It’s challenging to sustain a pregnancy when food is short, or conditions are otherwise tough. That’s why many mammalian embryos can postpone their growth to get through periods of environmental ...

Mouse embryos can make it to an early stage of development in space. In an experiment conducted in 2021, a few hundred frozen two-cell embryos from mice thawed and grew over four days on the ...