Four people have been arrested, including the founder and CEO of a Troy medical facility, after an explosion inside a hyperbaric oxygen chamber at the Troy site killed a 5-year-old boy.

It is widely believed that Earth's atmosphere has been rich in oxygen for about 2.5 billion years due to a relatively rapid increase in microorganisms capable of performing photosynthesis.

DETROIT — Four people have been arrested in connection with an explosion inside a hyperbaric oxygen therapy chamber at a Troy medical facility that killed a five-year-old boy who was inside.

“They can be pitted against each other, but I see them as complementary, and as CEO, I can connect the two ... despite the steady uptake on portable oxygen concentrators, why he thinks the stationary ...

Medically reviewed by Daniel More, MDOxygen therapy for COPD is a treatment used to increase the oxygen in your lungs and ...