Giles Yeo talks to Jim Al-Khalili about the powerful influence our genes have on how we put on weight, and why many of us struggle to lose it.

The Royal Society of Medicine is an independent, apolitical organisation. It promotes a broad range of educational activities and information to the general medical community, and to the public at large. The Endocrinology and Diabetes section aims to promote the discussion and further the interest of all aspects of endocrinology.

The Restricted Growth Association is a UK based charity that provides information and support to improve the quality of life for persons of restricted growth, and their families. We always welcome new members to our membership - whether you are a mother or father with a child of restricted growth, or you are a person of restricted growth yourself.

The Royal Society of Medicine section on endocrinology and diabetes lists training events and courses in this speciality.

The Royal Microscopical Society is at the forefront of new ideas and developments in microscopy and imaging, and is the only truly international microscopical society, drawing distinguished members from all over the world.

An independent membership organisation engaged in physician development and raising standards in patient care

ResearchGate allows you to network with the largest global community dedicated to science and research

ResearchGate allows you to network with the largest global community dedicated to science and research