Josie Tang Tsz-kwan was born with achondroplasia, the most common form of short-limbed dwarfism. People with this condition usually have shorter legs and arms. When Josie was 12 years old ...

Sienna and Sierra Bernal hold two world records, but they tell PEOPLE it's kind of funny to be recognized just for existing Anna Lazarus Caplan is a writer-reporter for PEOPLE. She has been ...

Well, as it turns out, she doesn't have just one, she was two. Sienna, or “Sinny,” was born with a form of primordial dwarfism that is so uncommon it has yet to be formally classified ...