Cellular responses to hypoxia are mediated by both hypoxia-inducible factor (HIF)-dependent and HIF-independent pathways. Each of these O 2-sensitive signalling pathways exhibits unique sensitivity to ...

Researchers have found how hypoxia (a low concentration of oxygen) decreases Protein S, a natural anticoagulant, resulting in an increased risk for the development of potentially life-threatening ...

Hypoxia is the deprivation of oxygen supply. It is usually discussed in the context of brain injury, as the brain relies on a constant supply of oxygenated blood to survive and function correctly.

In hospitals around the world, doctors are shaking their heads in disbelief as they watch Covid-19 patients who should be comatose or “seizing” from hypoxia – a lack of oxygen in the body’s tissues – ...

New research led by University of Nevada, Reno Assistant Professor Joanna Blaszczak shows hypoxia in rivers and streams is generally much more prevalent across the globe than previously thought.

Editor's note: The first sentence of this story has been updated to attribute information to an attorney representing the commissioner of the Alabama Department of Corrections. An attorney ...

I could feel my mind going deeper and deeper into a fog. No matter how hard I tried to focus, I couldn’t seem to make sense of the basic problems that I had been tasked with. What is the sum of 15 ...