The Afghan man who has devoted his life to recovering bodies from the Kunar River
Matt Dyer was hiking in a remote part of Canada when he was attacked by a polar bear.
How 33 Chilean miners trapped underground with little food or water survived their ordeal
Colombian girl kidnapped by FARC rebels; Filming animals in extreme environments
The former Rwandan soldier who risked his life to smuggle Tutsis to safety.
The young entrepreneur from Cameroon using technology to save babies' lives
The Yemeni doctor forced to decide which patients to treat
Ron Davis's son was shot dead in 2012 in a dispute over loud music
The man leading Myanmar's 20 Jews; The Japanese band with an average age of 84.
Jamila Afghani is an Afghan woman who teaches imams in her country about women's rights.