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

A British expedition summited Everest in days while supplementing xenon. Is it the secret ingredient mountaineering has been ...

XENON GAS IS a rare colorless, odorless gas that is present in the Earth's atmosphere in very small amounts. It has several traditional uses, like in certain lighting apparatuses including vehicle ...

Most people who are allergic to cats aren’t reacting to the fur—they’re reacting to a protein in cat saliva called Fel d 1.

But the use of xenon gas, promising to make the mountain even more accessible, has led to heated debate. Once the pinnacle of human endurance, Everest is already increasingly crowded and commercial.

The next waypoint on Psyche's voyage will be a flyby of Mars in May 2026. Officials expect Psyche to keep that date, which is ...

Xenon, a noble gas discovered more than a century ago, has been known to exhibit anesthetic properties since 1946. Its effects are comparable to the commonly used anesthetic gas, nitrous oxide ...

The robotic spacecraft Psyche has regained propulsion after a snag cut its propellant system in April. Engineers had to ...

Forces of tourism on one hand and climate change on the other are posing huge challenges for these marginal environments.