What is tear gas? Learn more about the evolution of tear gas and why some scientists recommend a revaluation of its use.

Have you ever wondered how long you could endure the effects of tear gas? In this eye-opening video, we explore the physical and psychological challenges faced when exposed to this powerful chemical ...

BERLIN-MOABIT, Germany (WKRC) - Dozens of young students were injured after tear gas was released in the hallways of an elementary school by an unknown perpetrator, authorities said. According to ...

Residents who live across the street from the ICE facility in South Portland said they've been dealing with tear gas and vandalism for the last several weeks.

A U.S. Army veteran arrested during an immigration raid at a California marijuana farm says he was sprayed with tear gas and ...