The Organization for the Prohibition of Chemical Weapons says it has evidence of the use of chlorine gas in repeated attacks by the Assad regime forces in Syria. According to Reuters, the OPCW ...

Defense Secretary Jim Mattis refused to be pinned down Tuesday about whether the use of chlorine gas as a weapon would trigger a military response against the regime of Syrian President Bashar Assad.

Barrels containing chlorine gas were used as a chemical weapon near an oil refinery in Sudan in September 2024, as shown by the first part of an investigation by the FRANCE 24 Observers. In this ...

Trails in Grand Canyon National Park were closed due to a chlorine gas leak. Chlorine is used as a disinfectant in the Roaring Springs area of the park. The trails have since reopened NORTH RIM, Ariz.

GRAND CANYON NATIONAL PARK, Ariz. – A chlorine gas leak at Grand Canyon National Park’s main water supply has forced park officials to close all inner canyon corridor trails. Officials said the leak ...