Arrangements are being made to recover the body of a Northern Ireland climber who died while on an expedition in the Himalayas.

BBC: Plans made to return climber's body

Mountain climbers often set off on expeditions to summit unconquered peaks, but in this month's edition of National Geographic Radio Expeditions, NPR's Alex Chadwick tells the story of four mountaineers on a daring expedition across a vast, desolate landscape in northern Tibet for the goal of conservation.

NPR: Chang Tang's Endangered Antelope