Dartmouth researchers have developed a cell phone-based tool that monitors tissue health by using a naturally occurring molecule to measure the oxygen level in cells. The tool could provide a simple ...

Randomized trial shows no difference from sham control ...

Our limited understanding of the metabolism of our microbial ancestor is a sizeable gap in our knowledge of how complex life originated. Resolving whether our closest microbial relatives had ...

FAA regulations (14 CFR 91.211) require private pilots to use supplemental oxygen when flying above 12,500 feet MSL for over 30 minutes, continuously above 14,000 feet MSL, and for all occupants above ...

The most widely accepted scientific explanation for the arrival of all complex life on Earth has had an unsolved mystery at its heart. According to the theory, all plants, animals and fungi, known ...

You're likely familiar with cleaning with bleach, but you might not know there is actually a gentler, less pungent form of bleach. Oxygen bleach is a laundry and household cleaning product made famous ...