These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their ...

Picture a mammal that can deliberately shut down most of its brain functions for most of the year, then wake up in the spring ...

Pulse oximeters use light to measure how much oxygen is in a person’s blood. For most people, a normal pulse oximeter reading is between 95% and 100%, researchers said in background notes. Readings ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give ...

Under hypoxic conditions, tumour cells often switch from efficient aerobic respiration to anaerobic glycolysis (the “Warburg ...

Akshaye Khanna faced a sudden health scare in Ladakh when his oxygen levels dropped on the set of Dhurandhar. Here's what happened and how the team responded. Bollywood actor Akshaye Khanna sent a ...

Neural tissue normally dies quickly without oxygen. Yet bird retinas—among the most energy-demanding tissues in the animal ...

Have you ever felt "off" and gotten bloodwork done, only to find out your results were all within the "normal" range? That ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxemia) give ...

Snoring is a bore - especially for anyone trying to sleep next to you - but could it be the sign of something more sinister?

The discovery fundamentally changes the understanding of a structure in the avian eye that has been misinterpreted for centuries.