Prader-Willi syndrome: There is no ‘off switch’ to food
Those with the condition often feel insatiably hungry, which leads to obesity problems if their eating is not controlled.
Top 10 world’s richest people and their education qualifications
Sergey Brin graduated from the University of Maryland, College Park, earning an honours degree in mathematics and computer science. The university is ranked 218th in the QS World University Rankings.