We can be more precise so we can predict with greater certainty what is going to happen in genetic transfer.

BBC: Should genetic engineering be stopped?

They do this by interfering with the activity of the messenger RNA strands that transfer genetic information from the cell's nucleus to its protein-making machinery.

ECONOMIST: DNA computing

"Couples seeking IVF treatment should consider reaching some agreement about what is to happen to their embryos if they separate and also if the genetic father dies before transfer of the embryo to the woman, " she said.

BBC: NEWS | Health | Woman 'cannot use IVF embryos'