Violent Earth

Tornadoes are among the most powerful and destructive natural hazards in the world, with the U.S. experiencing the most globally; experts explain their formation, while residents of Kentucky and Missouri share harrowing survival stories.

Two of the deadliest tsunamis ever recorded are the 2004 Indian Ocean Tsunami and the 2011 Tohoku Tsunami in Japan; survivors recount traumatic experiences as scientists shed light on the causes and warning signs of tsunamis.

Wildfires are becoming megafires, devastating populated areas and causing tragic loss of life, as seen with the Yarnell Hill Fire and the Maui Fire in Lahaina, Hawaii; experts investigate the science and causes behind this phenomenon.

Volcanoes erupt globally every day, with immense destructive potential; detailed footage and survival tales provide insight into their monstrous power, from Mount St. Helens in 1980 to the 2018 eruption of Volcán de Fuego.

Find yourself in the eye of one of these deadly storms and learn why they seem to be more powerful than ever. See the jaw-dropping damage they inflict, celebrate feats of bravery by first responders, and look at the science that could save your life.