Tear gas is the common name for substances that, in low concentrations, cause pain in the eyes, flow of tears and difficulty in keeping the eyes open. ... CS and CR substances.

There are two other TRPA1-activating agents used for riot control: CR gas (dibenzoxazepine) and CN gas (chloroacetophenone, also used in bear spray). Both are more potent than CS gas, Jordt says.

Tear gas is a chemical weapon commonly used by law enforcement officers for crowd control. It is primarily used to cause irritation to the eyes, mouth, throat, lungs, and skin, making it difficult ...

Contact with tear gas leads to irritation of the respiratory system, eyes, and skin. ... CS and CR gas are more than 10,000 times more potent than the oil found in these vegetables.

It’s important to understand what tear gas actually is, and how it can have an even more pronounced effect on children compared to adults. “The use of tear gas on children—including infants ...

In the United States, what we call “tear gas” is often CS gas, a chemical compound credited to two American scientists, Ben Corson and Roger Stoughton, who discovered it in 1928.

“The second category of tear gas agents are pepper sprays and activate the TRPV1 pain receptor,” the article said. “These are mostly derived from capsaicin, the spice compound in chili peppers.

There are multiple tear gas chemicals, the most likely of which is called 2-chlorobenzalmalonitrile or CS, which was named for Ben Corson and Roger Stoughton, American chemists who invented it in ...

Police in Los Angeles, where protests over federal immigration enforcement raids erupted a week earlier and sparked demonstrations across the country, used tear gas and crowd-control munitions to ...

Amid flash bangs and wearing a gas mask, NBC News’ David Noriega reports from downtown Los Angeles, where police used tear gas and crowd control tactics to break up a peaceful protest near a federal ...

An engrossing century-spanning narrative, Tear Gas is the first history of this weapon, and takes us from military labs and chemical weapons expos to union assemblies and protest camps, drawing on ...

There are two other TRPA1-activating agents used for riot control: CR gas (dibenzoxazepine) and CN gas (chloroacetophenone, also used in bear spray). Both are more potent than CS gas, Jordt says.