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1 / 3 Show Caption + Hide Caption – A cloud of chlorine gas moves among condemned shipping containers and vehicles that replicate urban structures and first-responder response. The vastness of ...
Two cylinders dropped on the rebel-held Syrian city of Saraqeb — sending nearly a dozen people to seek medical help for nausea and other symptoms — had contained chlorine, the OPCW says ...
Mysterious chemical byproduct in U.S. tap water finally identified. Scientists discover formula and structure of chlorine-related molecule and urge tests for possible toxicity.
Two cylinders dropped on the rebel-held Syrian city of Saraqeb — sending nearly a dozen people to seek medical help for nausea and other symptoms — had contained chlorine, the OPCW says.