Seals give birth only when conditions are right. After mating, a female seal can delay implantation of the embryo in the ...

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 ...

A recent study published in Cell investigates how lamina-associated domains (LADs) contribute to nuclear genome organization in early-stage mouse embryos. Focusing on the zygote and two-cell stages, ...