Scientists say they have discovered the secret behind why some people are skinny while others pile on the pounds easily. Their work reveals newly discovered genetic regions linked to being very slim.

A few weeks ago, a TikTok creator shared a video declaring that skinny was her favorite thing to be and her biggest fear not ...

Have you ever noticed how long it takes most thin people to eat their meals? My sister was always the last one to finish her meal, and it drove the rest of the family crazy. We were sure it was ...

At the centre of this programme is a controversial overeating experiment that aims to identify exactly what it is about some people that makes it hard for them to bulk up.