Elevated methane levels and falling oxygen concentration are posing fresh challenges to rescue teams searching for people ...

How do some of geology's most mysterious iron ore deposits form? This question has preoccupied the geosciences for more than ...

Oxygen ending explained: why Liz chooses to live after learning she is a clone, how she survives M.I.L.O., and what Leo’s ...

In this video, we explain car engine sensors, detailing their functions, operations, locations, and effects of malfunctions.

Plants constantly juggle oxygen inside their cells, but scientists have now discovered a surprising twist in how that balance works. Researchers at the University of Helsinki found that ...

Wrist pulse oximeters can look similar, making it hard to decide which one to buy. This in-depth guide covers everything you need to know to find your best fit.

On 30 June 2026 Andrzej Bargiel skied Nanga Parbat (8126m) without supplementary oxygen. The 38-year-old Polish ski ...

Canned oxygen promises to boost your performance at altitude. We asked a medical expert if it lives up to the hype, then put ...

"records" on Everest and in the Himalayas. By Alessandro Filippini. The post by the prolific mountaineer-writer Mark Horrell, ...

Some periods in Earth's history are so different from our own that they may as well belong to another planet. Many people are ...

Sir Rod Stewart had to briefly pause a live show in the US last week, after coming close to fainting on stage. On Friday ...

Rod Stewart was forced to pause his concert in Utah after nearly fainting onstage and requiring an oxygen tank. During his show at Utah First Credit Union Amphitheatre in West Valley City on Friday ...