Witness exploding volcanoes, rupturing earthquake faults, and powerful hurricanes.
Witness: Katrina reconstructs Hurricane Katrina as it happened, entirely through the eyes of those who experienced it.
National Geographic reveals powerful images and personal stories from 2010 -- one of the most destructive years in history.
An American photographer is buried alive during the Haiti earthquake. With the help of news footage and photos he took from inside the crumbled building, he shares his harrowing story of being trapped inside. A family in Iowa records a deadly tornado barreling down on their home, and haunting images of the devastation and destruction that followed. A skier tells his chilling account of surviving an avalanche and storm chasers put their lives on the line while documenting a Florida Hurricane with 150mph winds.