Scientists at a company in California have developed a potentially revolutionary technique to permanently rewrite any gene in the human body, offering hope of a cure to many with inherited diseases.
Cardinal Cormac Murphy-O'Connor, leader of the Roman Catholic church in England and Wales, renewed his attack on the abortion laws and embryo research yesterday in an Easter sermon.
A controversial report, which favours allowing parents to choose the sex of their child and rethinking the cloning ban, is published today by a committee of MPs split down the middle over the needs of science and the ethics of embryo research.
The creation of a half-man/half-animal may be thought to be the stuff of science fiction, but this week MPs will recommend that the government overturns its ban on such experiments.