David Cameron hopes the Fostering For Adoption scheme will give children a better start in life by ensuring they have a stable home as quickly as possible.
Cameron said: "I'm determined that we act now to give these children the very best start in life.
"These babies deserve what every child deserves: a permanent, secure and happy home environment to grow up in."
More top news
Kelly Mahon, 41, was arrested on the afternoon of the "pre-planned" abduction in Telford, Shropshire on February 24.
Cloud restricting sunny skies today
A number of wild baby animals have died after being illegally picked up by people thinking they had been abandoned - or wanting a selfie.