The volcanic eruption of Santorini rocked the Mediterranean and changed history. Crucial—and chilling—evidence from the ...

It's been 20 years since the Indian Ocean tsunami, which spanned 14 countries and left more than 230,000 dead. National Geographic's new series, "Tsunami: Race Against Time," provides a 360-degree ...

On December 26, 2004, a powerful undersea earthquake off the coast of Sumatra, Indonesia, triggered the deadliest tsunami in recorded history. Within hours, towering waves struck 14 countries, ...

Ahead of the 20th anniversary of one of the deadliest natural disasters in U.S. history, National Geographic is releasing "Hurricane Katrina: Race Against Time." The five-part series documents "the ...

Insight into Hurricane Katrina told by those who lived through it. How systemic failures from local and national government agencies helped throw the disaster into overdrive. How responses to national ...