The masks were developed to protect soldiers from the poison gas used as a weapon by both ... a new battle tactic used by both sides in World War One. They were effective because they caused ...

The most common were: chlorine gas phosgene gas 'mustard' gas Poison gas had been created decades before World War One but it had never been used on such a large scale before. The first major use ...

‘How has it become normal to police societies with a poison?’. In 2017, Dr Feigenbaum published Tear Gas: From the Battlefields of WW1 to the Streets of Today. Funded by a Wellcome Trust Medical ...

In all, more than 500,000 tons of chemical gas agents were used in World War I. Some 500,000 troops were injured and some 30,000 died, including 2,000 American troops.

Federal health officials are tracking a rise in injuries tied to the misuse of laughing gas, including some brands sold in ...

Nearly half of them were slain using poison gas, according to the United States Holocaust Memorial Museum, at death camps like Auschwitz, Belzec, Sobibor and Treblinka. Members of the Jews Against ...

Facing Trump tariff threats, governments and companies are proposing major investments in American liquefied natural gas projects. By Max Bearak Rebecca F. Elliott and Brad Plumer President Trump ...