The high success rate from one part of the study has come under scrutiny this week. Here's what we know.
The women's education activist shared a snapshot of her first day on Twitter.
Malala Yousafzai - the Pakistani teenager who was shot in the head by the Taliban for campaigning for girls’ rights to education
A famous historian and antiquarian book dealer lay dead in the doorway of his four-storey Oxford home. His body has more