In research that could lead to better gas mask filters, scientists at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) have been putting the X-ray spotlight on composite ...

US Marines at Camp Lejeune in North Carolina went through gas-chamber training earlier this month. The Marines were ushered into a small, dark, brick room with a sign above the door: "Even the brave ...

A ruling Thursday by the Alabama Supreme Court moved the state closer to executing an inmate in a way no state has ever done. Alabama’s nitrogen hypoxia method, five years in the making, would use a ...