Babies made without mothers 'will come sooner than we think', leading scientists warn after study discovered how to make embryos from skin cells
- Last year British doctors discovered how to make embryos from skin cells
- It would mean that men could conceive a baby with other men alone
- At the time, scientists said the scenario is 'speculative and fanciful'
- But top biologists at Harvard and Brown warn science is 'hurtling' faster than we think, and urge nations to look at the legal minefield that surrounds the idea