In his latest video dispatch, our Mount Everest reporter discusses the living conditions found at the foot of the world’s highest peak ...

A tourist captured the moment he reached the summit of Mt. Everest in Nepal on May 18. Despite modern technology and a safer ...

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