A paratrooper provides perimeter security during chemical, biological, radiological and nuclear (CBRN) training in Hohenfels, Germany. (Sgt. Luke Michalski/U.S. Army) Daring moves by U.S ...

Royal Navy medics trained across four days in dealing with the aftermath of chemical, biological, radiological and nuclear (CBRN) attacks with NATO allies in the Czech Republic.

Airmen assigned to the 88th Test and Evaluation Squadron, pose for a photo in full Chemical, Biological, Radiological, and Nuclear flight gear during a developmental test at Nellis Air Force Base ...

Tyndall AFB implemented newly-developed CBRN (chemical, biological, radiological, and nuclear) gear to increase combat readiness of aircrew by providing proper protection in the event of an attack.