The governing body of cycling banned a strange method of cheating: repeatedly inhaling carbon monoxide. Yes, the deadly gas.

Cycling’s governing body has banned the repeated use of carbon monoxide rebreathing that ... of oxygen in the lungs or the total mass of hemoglobin, a key blood value for racers.

KITTERY (WGME) -- A daycare in Kittery remains closed Thursday night after seven children and four adults were rushed to the hospital for carbon monoxide poisoning. All of them survived the scare.

But yesterday, the Union Cycliste Internationale (UCI) officially banned the potentially deadly practice of repeated carbon monoxide inhalation ... in red blood cells (hemoglobin, or Hb) than ...

A carbon monoxide expert has urged people to watch out for signs of the ‘silent killer’ in their home. Carbon monoxide is a colourless, odourless, and tasteless gas that can be deadly.