During the first 14 years of my career as a firefighter, I attended numerous incidents where the fire behaved unexpectedly. The textbooks at the time were somewhat vague in relation to fire behavior, ...

(CNN) — Swiss authorities have said that a deadly fire at a ski resort bar in Crans-Montana, Switzerland, rapidly developed into a “flashover” – a dangerous phenomenon in which everything in a room ...

DAYTONA BEACH — With a small torch, Scott Hardin lighted what he hoped would soon become one of the most dangerous fires a firefighter can face: a flashover or backdraft. The metal trailer in which he ...

Photo showing the bar where a fire broke out during New Year's Eve celebrations in the Alpine ski resort town of Crans-Montana, taken on Friday. - Maxime Schmid/AFP/Getty Images Swiss authorities have ...