The video has sparked discussion online about the environmental impact of climbing activities on Mount Everest.

BEIJING, Aug 27 (Reuters) - Hong Kong's Cathay Pacific Airways on Tuesday said it had launched an investigation after a dozen oxygen bottles used by cabin crew in emergencies were found empty, or ...

There is no evidence of there being a systematic safety problem with aircraft oxygen bottles, says Australian investigators. The findings are published in their latest report into a July 2008 accident ...

Ocala firefighters found more than flames early Wednesday at an apartment fire. The resident told them there were oxygen bottles in the residence. As one crew entered, one of the bottles exploded.

Tragedy and a troubling mystery have enveloped Mount Everest as the mountain’s climbing season reaches its peak. The bodies of three Indian climbers were retrieved Sunday amid reports that climbers ...