For the first time, mice with two fathers have gone on to have offspring of their own – marking a significant step towards enabling two men to have children to whom they are both genetically related.

Mounting evidence from research on nematodes to mice indicate that a father's environment, such as what he eats or if he is ...

A UK team announced the births of eight babies born with DNA from three people. But around the world, others have already been born. This week we heard that eight babies have been born in the UK ...