The Guardian splashes on the news that scientists have created synthetic human embryos from stem cells, in a breakthrough that experts say could provide a vital window into the impact of hereditary disorders and the biological causes of miscarriages. But the paper notes the work is likely to raise ethical and legal issues, as the science has moved faster than the legislation.

The front page features a large image of the families of the two teen victims of the Nottingham attacks attending a vigil.