His iconic signs list five levels of fire risk, and a lot of science goes on behind the scenes to make sure they’re updated daily. It starts with the fire triangle - heat, fuel and oxygen.

Cyanosis, i.e., the bluish tint on lips, nails or your skin is another dangerous sign of pneumonia. Due to consistent shortness of breath and the resulting inadequate oxygen supply to the body's ...

CONCORD, N.C. (QUEEN CITY NEWS) — How long could you last without oxygen at high altitudes? If you’ve been to places like Aspen, Colorado, at an elevation of 8,000 feet, your body most likely ...

Sign in. Mail. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Mail. Sign in. Boydton, VA. ... Clousher said, leading to the fire danger posed by pure oxygen.

When your body doesn't have enough oxygen, you could get hypoxemia or hypoxia. These are dangerous conditions. Without oxygen, your brain, liver, and other organs can be damaged just minutes after ...