Oxygen isn't always a good thing. Of course, people—and most organisms—cannot live without it. But oxygen can also be quite ...

A well-known symptom of the coronavirus is low oxygen levels in the body, aka hypoxia, which normally lead to shortness of breath. But some coronavirus patients with hypoxia don't experience this ...

Scientists at the Johns Hopkins Kimmel Cancer Center have identified 16 genes that breast cancer cells use to survive in the bloodstream after they've escaped the low-oxygen regions of a tumor. Each ...

Add Yahoo as a preferred source to see more of our stories on Google. It's still unclear why a private plane veered off course and crashed into a Virginia forest Sunday, but it's possible that a loss ...

Cerebral hypoxia refers to a reduced supply of oxygen to the brain. Prolonged cerebral hypoxia eventually causes nerves in the brain to die, leading to hypoxic brain injury. When the oxygen supply to ...

Hypoxia is a potentially lethal deprivation of oxygen. The brain is the most sensitive organ to hypoxia. Now, researchers at Massachusetts General Hospital (MGH) identified a mechanism that protects ...

Testing the limits of health systems around the world, Covid-19 has served the global citizenry an unexpected dose of societal disarray. In addition to causing the typical respiratory symptoms, it has ...

DESPITE an increased understanding of the causes of fetal defects that has come since 1940, when the role of rubella in their etiology was detected, not much new has been learned of the genesis of ...

HOUSTON (AP) — A doctor volunteering for a dog rescue operation who failed to land his small plane in Central Texas as planned, and was later tracked by fighter jets flying over the Gulf of Mexico, ...