A SEVEN-YEAR-OLD girl born with Down Syndrome is building a successful child modelling career. Grace Isabella Wharton from Cheshire, UK, signed with an agency last year and has already worked a number of jobs for the likes of Disney and...

A simple explainer video about the chromosome disorder Klinefelter's Syndrome, which is caused by an extra X chromosome in boys, and leads to low testosterone levels. We describe the common features of the condition and how it is...

You might know, or have seen somebody with Down’s syndrome, but in this video, you are going to learn what it is and why it happens. Down’s syndrome is caused by a change in the DNA. You probably remember that any change in the structure...