A team of doctors conducts potentially life-saving experiments in Horizon's 'death zone'

What's it like to live at 5300m?

Watch video highlights of experiments conducted on Everest

The Horizon filming team conduct their own, unique scientific experiments

Expedition updates from Rob, Ben and Graham, via one of the highest blogs in the world!

Project manager Kay Mitchell writes about her experiences on Everest

Richard Turner's account of being a volunteer on the expedition

The search for alien life is 50 years old, but a planet has been discovered that could support life.

Prof. Regan tests the scientific claims of supermarket products

A few isolated communities seem to hold the secrets to long life.

Lifting the lid on the business of human choices in an exclusive guide to making better decisions.