Why is climbing Mount Everest so dangerous?

The recent death of Australian man Jason Kennison after reaching the summit of Mount Everest highlights how dangerous mountain climbing can be.

Summit Night Climbing Mount Everest to the top of the world

Mount Everest Deaths: Why Climbers Pursue The Seven Summits Club : NPR

Mt. Everest Climb Dangers, Mount Everest Dangers Problems

Why is climbing Mont Blanc so dangerous?

Eight people have died on Mount Everest this week - how is it so

Why is climbing Mount Everest so dangerous? - The Hindu

Into Thin Air: Mountain Climbing Kills Brain Cells

Mount Everest climbers to face new rules after deadly season

Climbing Mount Everest 2008

Death on Everest

The dangers of climbing Mount Everest

Why Do Climbers Really Die on Everest?

Layering, gummy bears and 5G -- What we've learned in 100 years on

How one of the deadliest seasons on Mount Everest unfolded

Mount Everest's Death Zone - JSTOR Daily