Hypoxemia occurs with lower levels of oxygen in the blood and can lead to complications or even death at dangerously low levels below 90%. An oxygen saturation below 90% requires medical attention ...

How can low oxygen levels lead to developmental abnormality and disease? It seems that proteins called hypoxia-inducible factors (HIFs) can affect gene expression in low-oxygen conditions.

Low levels of oxygen are also bad for basic processes like the cycling of elements crucial for life on Earth, including nitrogen and phosphorous. "If we run out of oxygen it will mean habitat loss ...

Pulse oximeters have been used increasingly during the coronavirus pandemic in hospital and the community A device designed to spot early signs of dangerous ... oxygen levels dropped so low ...

In 2022, the Central Water Commission identified pollution hotspots in the rivers based on high levels of contaminants such ...

Low dissolved oxygen levels in water are being blamed for the deaths of large numbers of fish in Hinchinbrook Shire. In a social-media post on a Forrest Beach community Facebook page on Christmas ...