College-graduation ceremonies are expressions of joy, but also of relief. As photos are taken, tassels turned, hugs exchanged ...

History is repeating itself in the world of controversial sports records.

Our Everest reporter explains the biggest stories from the 2025 season: fewer fatalities than in 2024, a narrow weather ...

Satisfied with their full outer shells, noble gases are typically monatomic, indifferent to their peers. Despite their ...

A group of British climbers have sparked a fierce debate after they reached the summit of Mount Everest in less than a week, ...

An unconventional trip up Mount Everest by British climbers has started a bit of a debate. The group managed to fly from ...

Reaching the top of the world and returning to London within a week without so much as stopping for a coffee in Kathmandu ...

ionize gaseous xenon using a 23-kV trigger pulse output and sustain the ionized xenon gas using a 2.5-kW simmer power supply. The used trigger is also specially designed to conduct high current ...

Four British climbers made it from London to the peak in under five days after preparations that included inhaling xenon gas.

Kami Rita has been scaling the world's tallest mountain since 1994. He reaches the summit nearly every year—and sometimes ...