(CNN) — Growing up in Chicago, Alicia Meneses Maples had two younger brothers who were born with disabilities. David was diagnosed with a rare genetic disorder called severe combined immunodeficiency, ...

Two siblings who have the only known mutations in a key gene anywhere in the world have helped scientists gain new insights that could help progress the search for new treatments in type 1 diabetes.

Two siblings who have the only known mutations in a key gene anywhere in the world have helped scientists gain new insights that could help progress the search for new treatments in type 1 diabetes.

The Science of Siblings is a new series exploring the ways our siblings can influence us, from our money and our mental health all the way down to our very molecules. We'll be sharing these stories ...

Though often overlooked, siblings can be important sources of support throughout our lives. In some cases, siblings can be as influential on us as our parents and friends. The importance of siblings ...

Depending on whether you believe in free will or not, some people say our decisions are already decided for us - and that although you think your career/relationships/life is dependent on your choices ...