Lukas Furtenbach explains why using Xenon to help climb Everest in a week is a new tool but is really no different than familiar aids like bottled oxygen.

However, Austrian mountain guide Lukas Furtenbach believes that xenon therapy - a controversial treatment banned in professional sport - could let expeditions skip that process entirely.

* Mallinckrodt Plc says ‍under terms of agreement, later today Mallinckrodt will pay $10 million upfront with cash on hand * Mallinckrodt - anticipates dilution of $0.10 to $0.15 to adjusted ...