A couple are to have Britain's first 'designer' baby to try to prevent their four-year-old son dying of leukaemia. The baby was selected as an embryo to ensure it would have a perfect bone marrow ...

Two days after his historic birth, Jamie Whitaker is cradled lovingly in the arms of the brother he was born to save. Jamie is Britain's first "designer" baby - genetically matched while still an IVF ...