Federal oxygen regulations are minimum safety standards and often insufficient; real-world safety demands a proactive approach to supplemental oxygen use at lower altitudes than legally required.

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 ...

While many serious cases of COVID-19 are marked by respiratory distress and dangerously low blood oxygen levels—a condition referred to as hypoxia—the occurrence of "silent or happy hypoxia" affecting ...

F-16 fighter planes scrambled to intercept an intruder in the sky. Residents on the ground were rattled by a loud boom. And then the private plane that caused so much alarm by veering into the ...

Federal authorities are investigating the cause of Sunday’s private plane crash in rural Virginia, which prompted a response by military jets that caused a sonic boom heard across the Washington ...

To the editor:Recent articles have suggested that agriculture is responsible for hypoxia in the Gulf of Mexico. Hypoxia is the absence of oxygen reaching living tissues. In the Gulf of Mexico and in ...

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 of cabin pressure could have rendered the pilot and passengers ...