Polls to Close in Iran
Voters go to the polls in Iran to pick their president.
Iranians are voting in a presidential election, in which Hassan Rouhani is seeking a second term. We have the latest from Iran. Also, we discuss what happens next for Wikileaks founder Julian Assange after Sweden drops the rape investigation against him.
Plus, why is Antarctica turning Green?
(Photo: Iranian voters wave flags. Credit: Abedin Taherkenareh/EPA)