Why two men with type one diabetes are hiking to the the highest points in all 50 US states - in 50 days.
Read more
Lauren Turner
BBC News
Mountaineering
Top climber Di Gilbert scaled Everest twice and was shocked by the number of bodies she saw.
Read more
The clip of eight climbers making their way up a peak is being used to help analyse what went wrong.
Read more
Alan Mahon, 40, from County Kildare, died while descending Mount Elbrus, Europe's highest peak.
Read moreTim Mosedale has climbed Everest six times and believes that whilst the queues look bad they're often not the reason people die whilst climbing.
Soutik Biswas
India correspondent
The eight mountaineers had been attempting to climb India's second-highest peak, Nanda Devi.
Read more
An inquest hears Patrick Boothroyd and his friend fell when a cornice broke off the mountainside.
Read more
Four Italian and two Pakistani mountaineers are airlifted to safety after being hit by an avalanche.
Read more
Four Italian and three Pakistani mountaineers are hit by snow at an altitude of more than 5,000m.
Read more
Pradeep Bashyal
BBC Nepali
Kami Rita Sherpa has spent his life on the world's highest mountain and holds the record for Everest ascents.
Read more