Controversial project could create human DNA from scratch Creating DNA is considered taboo by those who fear the research could be used to create designer babies.

Scientists start a controversial project to create the building blocks of human life, in what is thought to be a world first.

A controversial project that aims to create the building blocks of human life has started. It was previously thought creating human DNA could lead to designer babies or unforeseen complications ...

The hearts started to beat in the pig–human hybrids, which survived for 21 days.