A small crew out of the UK summited Everest in days with the help of xenon gas. Here's what xenon gas is, why it's used for climbing, and the risks of using it.

Four climbers went up and down Everest in under a week with the help of xenon gas—a record-breaking ascent that has ignited controversy in the mountaineering world.

Xenon, a noble gas with anesthetic properties, exhibits neuroprotective effects. It is efficacious and nontoxic and has been used safely in clinical settings involving both anesthetic and imaging ...

One juvenile boy was arrested and one injured after pouring gas on each other and lighting it in Tremont City.

Tanisha Tucker Lohse, right, and Maria Francisco, both of the Tohono Oʼodham nation, harvest fruit from a saguaro cactus in Saguaro National Park near Tucson, Ariz., on Monday, June 23, 2025 ...

Japanese giant Mitsubishi 8058 -0.36% is in talks to acquire assets owned by U.S. natural-gas producer Aethon Energy Management for about $8 billion, according to people familiar with the matter.