NYPD Retired Chief of Detectives Robert K. Boyce provides singular insight on crimes that took hold of the city and the unrelenting work it took to bring perpetrators to justice.

Oxygen therapy is a treatment that provides you with supplemental, or extra, oxygen. It can help you feel better and stay active. Oxygen is a gas that is vital to human life. It is one of the gases ...

Crime News is your destination for true crime stories from around the world, breaking crime news, and information about Oxygen's original true crime shows and documentaries. Sign up for Oxygen Insider ...

Definitions of hypoxaemia, hypoxia, type 1 respiratory failure and hyperoxaemia Definition of hypercapnia and type 2 respiratory failure Definition of acidosis (respiratory acidosis and metabolic ...

Oxygen therapy may be an important part of your treatment if you have lung disease. But you might not know where to begin. Follow these tips if you are new to oxygen therapy. To determine which type ...

Perinatal asphyxia, or birth asphyxia, results from an inadequate intake of oxygen by the baby during the birth process — before, during or just after birth. Decreased oxygen intake can result in ...