

Experts examine how engineering failures allowed Hurricane Katrina to devastate New Orleans and cause the collapse of the Tacoma Narrows Bridge.

A towering inferno that killed 72 residents becomes Britain's deadliest fire; a pedestrian bridge collapses in Florida over eight lanes of traffic, killing six people; how can fatal design flaws happen in such important constructions?

Nothing can stop an earthquake and while the ground may feel solid, below our feet, the earth is shifting constantly, sometimes violently.

The 2011 Fukushima nuclear meltdown hit Japan in the wake of a tsunami, creating a crisis on a par with Chernobyl; just a few months later, a lightning strike affected signaling on a bullet train in China, leading to a catastrophic collision.

An air traffic controller's mistake causes a Boeing 737 to land on a runway already occupied by another aircraft.

A British Airways flight to Australia in 1982 crashes into the Indian Ocean.

A Boeing 737 is rocked by a midair explosion that challenges its pilots and nearly ejects a passenger out of a blown-out window.

On 4 November 2010, shortly after takeoff from Singapore, the number-two engine on Qantas Flight 32 partially disintegrates, causing serious damage to its left wing.