WASHINGTON -- Low levels of sarin nerve gas affected behavior and organ functions in laboratory animals at least a month after exposure, suggests new research that may provide clues to the mysterious ...

WASHINGTON (AP) – Secretary of State John Kerry said Monday that a large-scale chemical weapons attack occurred in Syria. There are still many questions about chemical weapons, some of which can be ...

Sarin is an extremely volatile nerve agent because of its ability to change from liquid to gas. If it evaporates into a gas, it can spread into the environment. Sarin’s designation by NATO is GB.