Researchers at the University of Pennsylvania School of Medicine have identified a second molecular pathway that promotes cell survival in low-oxygen conditions. By teasing apart the details of ...

Plants that experience flooding and thereby low-oxygen stress, display a severe growth defect as compared to non-stressed plants. During low-oxygen stress, the mitochondrion sends out stress signals ...

Finding oxygen in an exoplanet’s atmosphere is a clue that life may be at work. On Earth, photosynthetic organisms absorb carbon dioxide, sunlight, and water and produce sugars and starches for energy ...

When Terrie Williams began hearing about the wide range of symptoms experienced by patients with COVID-19, she saw a connection between the various ways the disease is affecting people and the many ...

The International Liaison Committee on Resuscitation (American Heart Association) has developed treatment recommendations outlining time-based SpO2 targets that reflect a healthy newborn’s oxygenation ...