The BBC's Frank Gardener visits the island chain of Socotra, famed for plants and animals found nowhere else on the planet.
Competitors from more than 50 nations in a celebration of bodypainting
The similarities between the 1979 revolution and recent unrest
A selection of the most striking sports photographs from around the world this week.
Dust-covered cars, furniture and beer are revealed as Eritrea re-opens its Ethiopian embassy after 20 years
Images from the second day of the visit to the UK by US President Donald Trump.
A treasure trove of quirky street photographs by John Turner capture London's past.
15 sayings from around the world