We will only be hearing more about gene editing in the future. So if you want to make sure you understand new updates, you first need to get to grips with what gene editing actually is. Our DNA is made of four key molecules called bases (A, T, C and G). Sequences of these four bases are grouped into genes. These genes act as the “code” for key substances the body should make, such as proteins. Proteins are important molecules, vital for maintaining a healthy and functional human being. Genes can be short, typically made of less than a hundred...