Arsia Mons, the southernmost of the Tharsis Montes trio, stands at an awe-inspiring 20 kilometers high, dwarfing Earth’s ...

One local family is grateful to welcome their daughter back home after her mountain climbing achievement. Two weeks ago, Katelyn Sims was scaling Mt. Everest, the tallest mountain in the world. Sims ...

Sims, 34, summited Mount Everest around 11 a.m. on May 23 as part of a five-person expedition guided by Seattle-based Alpine Ascents International. And she didn’t stop there. After returning to camp ...

David Sullivan's defibrillator on Mount Everest wound up saving a life, highlighting the importance of CPR training and access to life-saving devices in remote areas.