Megafires: The New Normal In The Southwest

Explore key components of the natural gas production process and the questions asked by scientists.

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Fire Forecast

What's the wildfire danger in your area? Find out with "Fire Forecast," an interactive map that illustrates burning conditions across the county.

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'Torture Lab' Kills Trees To Learn How To Save Them()  

Heath Powers, a project manager at the Los Alamos National Laboratory's "tree torture" lab, climbs through a maze of wiring outside a tree chamber.

August 26, 2012 Just how do trees die? It seems like a simple question, but the answer still eludes scientists. And understanding forest ecology is increasingly important as the effects of climate change begin to take root.

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A Century Of Forest Philosophy In One Image()  

Managed forest in Arizona.

August 24, 2012 A panorama of a forest in Arizona compares forest lands that have been trimmed and thinned with untreated tree stands. Untreated stands are more vulnerable to bigger fires.

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In Southwest, Worst-Case Fire Scenario Plays Out()  

Craig Allen, left, a research ecologist with the U.S. Geological Survey, and Jorge Castro, a visiting professor of ecology from Spain, survey a plateau ravaged during last year's Las Conchas fire in New Mexico. The megafire burned over 150,000 acres of forest.

August 24, 2012 Climate change is exaggerating the normal swings in weather. For the American Southwest, that means more intense waves of heat, drought and fire that could wipe out trees that have stood for centuries. It's already revamping the ecology of the landscape.

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Why Forest-Killing Megafires Are The New Normal()  

Jorge Castro, a visiting professor of Ecology from Spain, sips water in the shade of a burnt tree in New Mexico's Bandelier Wilderness area. Last year's Las Conchas fire devastated the area burning over 150,000 acres of forest.

August 23, 2012 Woodland forest fires are burning with such power and size, no one can remember anything like it. The problem with fires of this intensity is that the forests can't recover — they are completely destroyed.

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How The Smokey Bear Effect Led To Raging Wildfires()  

A Smokey the Bear fire prevention sign sits in Valles Caldera along Highway 4, which was one of the front lines in fighting the Las Conchas Fire in 2011.

August 23, 2012 Huge wildfires are burning in the West — setting new records for damage this summer. These megafires are burning bigger and hotter than ever before. Scientists say climate change and a century-long policy of fire prevention — which inadvertently turned forests into giant tinderboxes — are to blame.

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The Picture Show

Our Changing Forests: An 88-Year Time Lapse()  

1909. Facing nearly due west from ridge northeast of Como Lake. Light selection cut in open ponderosa pine. Ground cover is comprised of perennial grasses and forbs, including basalmroot. A few low-growing bitterbrush plants can be seen in the vicinity of horses and in distance on left. A group of willows can be seen behind horsemen at left center.

August 23, 2012 For the past century, the Forest Service has been sending photographers out to the same 13 points in Bitterroot National Forest in Montana every decade or so. The resulting photo series shows just how dynamic our forests really are.

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