controversial biological procedures

Technology and science are advancing all the time and scientists are able to attempt things that only a few decades ago would be considered 'science fiction'. Many of these procedures and experiments are described as controversial. This means that not everyone has the same views about whether the procedures are good or bad. 

Examples include:

Biological Procedure

What is it?

Why is it controversial?

Gene therapy

This is used to treat people with inherited diseases – the affected copies of the genes are replaced with the correct copies

Changing the…