Inhale a smaller dose, though, and you will merely become mildly oxygen-deprived. If you are oxygen-deprived for long enough, the shortage will stimulate your bone marrow to ramp up the production of ...

Casualty stations were set up near battlefields, some by the Red Cross. The First World War was the first-time poison gas was used on a large scale during war. The gas could affect someone in just ...

Kamikaze survivors share stories of sacrifice, tragedy and loyalty Overall an estimated 90,000 people were killed by gas attacks, and a further 1.2 million injured, sometimes when the poisonous ...