Overview: Explore how locals live in the shadow of deadly avalanches in the Canadian Rockies, oppressive smog in Beijing and lethal mountain-quakes in Nepal.
Overview: Life is downright dangerous near an old asbestos mine in Australia, in a toxic village in Peru and along the world's most polluted river in Indonesia.
Overview: Discover what it's like to live in the United States' Tornado Alley, Australia's bushfire-prone wilderness and Antarctica's brutal cold.
Overview: Resolute adventurers brave bizarrely frequent lightning strikes in Venezuela, the mountainous Death Road in Bolivia and the perils of Mt. Everest.
Overview: Despite the risks, intrepid souls live in a radiation zone in Japan and work on the slopes of a sulfur-spewing volcano in Java.
Overview: Learn how locals survive earthquakes and tsunamis in Japan, a furnace-hot desert in Ethiopia and a cataclysmic rise in sea level in Bangladesh.