Four years since IS swept through northern Iraq and carried out what the UN called a genocidal attack on the Yazidi people who lived there, Lyse Doucet returns to see what remains.

Linda Pressly meets a Chilean woman who posed as a young boy online in her quest to get her local priesthood investigated.

Vivienne Nunis learns how women and their pink rickshaws are transforming the working world in Jaipur - much to the disapproval of some local men.

Nick Thorpe makes the long journey through the Sierra Nevada de Santa Marta mountain range to reach the Ciudad Perdida – the Lost City which was abandoned by the indigenous people who once lived there when Spanish conquistadors arrived at the Colombian coast in the 16th century.

And Gabriel Gatehouse has a mysterious but revealing encounter with a real-life troll in Stockholm.