Subscribe Now! National Geographic Magazine $15
Visit our Online Shops

Sign up for free

Newsletters

Once a month
get new photos
and expert tips.

Glacier National Park

Photo: Bare trees in Glacier National Park
Large wildfires, like the 2006 Red Eagle Fire that devastated this tract of Montana's Glacier National Park, can cause deeper problems. When forests are stripped bare, rain and meltwater run through unimpeded, causing potentially dangerous and destructive flood conditions.
Photograph by Michael Melford

Natural Disasters Topics

SPECIAL ADVERTISING SECTION

Photo: Glass of water

Take Quiz

Test your water knowledge.

Photo: 2009 Winner

Photo Contest

Find out who takes home the Grand Prize!