A selection of images from around the world, taken over the past 24 hours.
A substantial number of teenagers are experimenting with e-cigarettes, even those who have never smoked, a study suggests.
Should parents ever worry about Minecraft?
South African is surprise replacement for Jon Stewart
The refugee who carried these shoes until he met his mother
Inside Europe's biggest sex offenders' prison
How a husband and wife built the UK's biggest theatre group
Asking Indian men a question they are not used to hearing
Ukrainian volunteers use drones over rebel-held Donetsk
How the BBC News website's coverage of African news is changing